Among 120 pupils, it came out that 40 like both biscuits and toffees, 16 like neither and twice as many who like toffees like biscuits? 1.How many like toffees? 2.How many like biscuits

Q: 9. An adult discount ticket to the amusement park costs $35 and a child discount ticket cost $22. A…

A: cost of adult discount ticket = $35 cost of child discount ticket = $22

Q: At a library 200 people were surveyed about magazines they read. 120 read Time, 75 read US News, 45…

A: Given : In a survey,  the total number of people were read magazines                        = 200…

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A: Here we have to find  out the combination of licence plate where repetition  of  letters and digits…

Q: Among a group of students, 70 played cricket and 40 played hockey. 18 played both cricket and…

A: Given : Cricket played=70 hocky played = 40 Both cricket and hocky played= 18

Q: A club has 40 executives, 33 like to drink beer and 20 like to drink whiskey. How many like both?

A: Explanation of the answer is as follows

Q: 4. If your bag has 60 Smarties, and 30% of the Smarties are purple, how many purple Smarties do you…

A: Since you have asked multiple questions in single request so we will be answering only first…

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Q: Ms. Jones has four skirts, seven blouses, and threesweaters. In how many ways can she choose two of…

A: From the given information in total there are: 4 skirts, 7 blouses, and 3 sweaters. Number of ways…

Q: Out of the 3,553 visitors at an art exhibition, 1,312 were men, 1,211 were women, and the rest were…

A:

Q: 6. Out of the 2,000 families with four children each, how many would you expect to have – a.)Two…

A: Given  There are 2000 families with four children each,  To find the probability of  a). Two boys .…

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Q: In a class of 40 students, 26 like Math, 12 like physics, and 6 like both math and physics.…

A: Solution: From the given information, number of students in a class is 40. Number of students like…

Q: There are four boys to every three girls in an introductory geology course. If there are 392…

A: First we let the ratio be 4x/3x . And total is 392.It means 4x+3x=392 .

Q: When a group of 25 students are surveyed: 6 likes ice cream 12 likes hotdogs 15 like burgers One…

A: Provided information is ; Consider ; S = Total number of students  n(S) = 25 A : student likes Ice…

Q: Out of 40 mothers giving birth to fraternal twins, how many should give birth to twin girls? A. 4…

A: Given that there are 2 children of each.  For each child, there are two options girl and boy.  So…

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Q: In a survey at a local university, 25% of students say that they get less than the recommended eight…

A: Given  Total students = 3900 Percentage of Students get less than the recommended eight hours of…

Q: n a survey of 1710 adults, 53% responded "yes" to the survey question. How many adults answered…

A: Given In a survey of 1710 adults, 53% responded "yes" to the survey question.

Q: 8. If 1500 students took the test, how many will NOT be awarded?

A: 8. From the given information, the probability for awarded is 30% P(awarded)=30%=0.30 P(not…

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: 1. How many students like either Realistic Fiction, Mystery or both? 2. How many children like all 3…

A: Hi, Thank you for the Question. Since you have posted multiple questions we will answer the first…

Q: If a particular brand of coffee is 11.7% caffeine. How many 5  oz cups of coffee could you make…

A: Given : Proportion of Caffeine in particular brand of coffee  = 0.117 We have been provided cups of…

Q: Harry has to visit 10 cities. He can visit three in any one day, and the order in which he visits…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! Harry has…

Q: Molly recorded how many nuts of each type she blindly grabbed from a can of mixed nuts.     walnuts…

A: The probability of walnuts is 50/100 =1/2

Q: At the Woodlands Checkpoint, there were 24 more cars than lorries waiting at the gantry for…

A: Let the cars be represented as c and Lorrie be represented as l.

Q: 27. If it takes 4.5 gallons of paint to paint 3 rooms, how many whole gallons of paint will you have…

A: Given 3 rooms = 4.5 gallons So 1 room wil require = 4.5/3 = 1.5 gallons

Q: Sally is interested in finding out if the political party affiliation of Americans who are…

A: Given that, among all Americans who are registered to vote, 31.7% are registered Democrats and 27.6%…

Q: How many different bowls of ice cream can you make with 6 flavours and 5 scoops such that you have…

A: Given: Number of flavors=6 Number of scoops=5

Q: 3. Jill has a total of 100 dimes and quarters. If the total value of the coins is $14.05, how many…

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Q: The admission fee at an amusement park is $1.25$1.25 for children and $6.80$6.80 for adults. On a…

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Q: Given group of 6 computer engineer, 7 mechanical engineer and 8 civil engineer a. How many teams of…

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Q: The Schmidts are considering the purchase of 3 paintings for their home. Their decorator advises…

A: Given information- We have given The Schmidts are considering the purchase of 3 paintings for their…

Q: In a class of 100 students, 42 students like Economics and 56 students like Art. 10 students don't…

A: Denote:  E: likes Economics A: Likes Arts AUE: Likes Economics or Arts A∪E: Likes Economics and Arts…

Q: If 120 more people showed up to Shakespeare in the Park than are here now, there would be 9 times as…

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Q: Out of the 2,503 visitors at an art exhibition, 879 were men, 1,118 were women, and the rest were…

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Q: out of forty students in a class, 14 are taking english and 29 are taking chemistry. five students…

A: The answer is given as follows :

Q: \item How many ways can a store manager arrange a group of 1 team leader and 3 team workers from his…

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So,…

Q: Ben is studying photography, and he was asked to submit 6 photographs from his collection to exhibit…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! Ben has 15…

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Q: A toll collector on a highway receives $8 for cars and $9 for buses. At the end of a 4-hour period,…

A: To determine: The possible solution for the number of cars and buses where a toll collector on a…

Q: In a house of 10 people, how many ways can a squad of 4 people be arranged?

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

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Q: From a class with 30 students, 6 students will be chosen to join the Science field trip. In how many…

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Q: How many people eat meat?  How many do not eat meat?  How many people eat fish?

A: Given :  Total number of people=48 Number of people only eat meat=10 Number of people only eat…

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A: We have to find no. Of ways..

Q: Suppose Math 180A has 60% juniors and 40% sophomores. If 30% of the juniors live off campus and 15%…

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Q: 1. How many more male students than female students are there? 2. How many total students are there…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: 8. A store clerk sold 60 pairs of sneakers. The high-tops sold for $98.99 and $129.99. If the…

A: