.Park Clean-Up Problem Your mathematics club has arranged to carn some extra money by cleaning up Carr Park. The City Recre- ation Department agrees to pay each old member $10 and each new member $8 for their services. (Tho club did the same thing last year so the old members are experienced.) a. Define variables, then write an equation expressing the dollars the club earns in terms of the numbers of old and new members who work. b. The following facts restrict the numbers of students who can work: i. The number of old members is non-negative, and so is thi number of new members. ii. The club has at most 9 old members and at most 8 new members who can work. iii. The Department will hire at least 6 students, but no mor than 15. iv. There must be at least 3 new members. V. The number of new members must be at least 1/2 the num ber of old members, but less than 3 times the number of old members. Write inequalities for each of the above requirements. Draw a graph of the solution set of this system of inequalities. Remember that club members come only in integer quantities! d. Based on your graph, is it feasible to do without any old mem- bers at all? Explain. Shade the portion of the feasible region in which the club woulc make at least $100. f. с. е. Draw a line on the graph showing the number of old and new members needed to make $160. Is it feasible to make $160? Ex- plain. What numbers of old and new members would earn the maxi- g. mum feasible amount? What would this amount be? h. What is the minimum feasible amount the club could earn? i. Suppose tradition was broken and the new members were paid more than the old members. What would be the maximum feasi- if nan membars get $12 and old members eet $10?

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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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Please answer parts d,e,f,g,h,i of the the word problem below. The answers for parts a, b,c are written below so could you continue to answer the questions.
IÞark Clean Up Problem PROJECT
За.
x = # of old members(in the math club)
y = # of new members(in the math club)
C = 8x + 10 y
%3D
3b.
(i)x20,y20.
(ii) xS9, ys8.
(iii) x+y26, x+yš15
(iv) y23
(v) y2 x/2, y<3x
Untted Graph
desmos
Login
O «
(2.667, s)
(7.s)
*s15
23
(1345)
(0.0)
(9 45)
(3,3)
(6,3)
Transcribed Image Text:IÞark Clean Up Problem PROJECT За. x = # of old members(in the math club) y = # of new members(in the math club) C = 8x + 10 y %3D 3b. (i)x20,y20. (ii) xS9, ys8. (iii) x+y26, x+yš15 (iv) y23 (v) y2 x/2, y<3x Untted Graph desmos Login O « (2.667, s) (7.s) *s15 23 (1345) (0.0) (9 45) (3,3) (6,3)
3. Park Clean-Up Problem Your mathematics club has arranged to
earn some extra money by cleaning up Carr Park. The City Recre-
ation Department agrees to pay cach old member $10 and each new
member $8 for their scrvices. (The club did the same thing last year,
so the old members are experienced.)
Define variables, then write an equation expressing the dollars
the club earns in terms of the numbers of old and new members
who work.
b. The following facts restrict the numbers of students who can
work:
i. The mumber of old members is non-negative, and so is the
number of new members.
ii. The club has at most 9 old members and at most 8 new
members who can work.
iii. The Department will hire at lcast 6 students, but no more
than 15.
iv. There must be at least 3 new members.
The number of new members must be at least 1/2 the num-
ber of old members, but less than 3 times the number of
old members.
Write inequalities for each of the above requirements.
Draw a graph of the solution set of this system of inequalities.
Remember that club members come only in integer quantities!
d. Based on your graph, is it feasible to do without any old mem-
bers at all? Explain.
Shade the portion of the feasible region in which the club would
make at least $100.
Draw a line on the graph showing the number of old and new
members needed to make $160. Is it feasible to make $160? Ex-
plain.
What numbers of old and new members would earn the maxi-
a.
V.
с.
e.
f.
g.
mum feasible amount? What would this amount be?
h. What is the minimum feasible amount the club could earn?
i.
Suppose tradition was broken and the new members were paid
more than the old members. What would be the maximum feasi-
ble earnings if new members get $12 and old members get $10?
Transcribed Image Text:3. Park Clean-Up Problem Your mathematics club has arranged to earn some extra money by cleaning up Carr Park. The City Recre- ation Department agrees to pay cach old member $10 and each new member $8 for their scrvices. (The club did the same thing last year, so the old members are experienced.) Define variables, then write an equation expressing the dollars the club earns in terms of the numbers of old and new members who work. b. The following facts restrict the numbers of students who can work: i. The mumber of old members is non-negative, and so is the number of new members. ii. The club has at most 9 old members and at most 8 new members who can work. iii. The Department will hire at lcast 6 students, but no more than 15. iv. There must be at least 3 new members. The number of new members must be at least 1/2 the num- ber of old members, but less than 3 times the number of old members. Write inequalities for each of the above requirements. Draw a graph of the solution set of this system of inequalities. Remember that club members come only in integer quantities! d. Based on your graph, is it feasible to do without any old mem- bers at all? Explain. Shade the portion of the feasible region in which the club would make at least $100. Draw a line on the graph showing the number of old and new members needed to make $160. Is it feasible to make $160? Ex- plain. What numbers of old and new members would earn the maxi- a. V. с. e. f. g. mum feasible amount? What would this amount be? h. What is the minimum feasible amount the club could earn? i. Suppose tradition was broken and the new members were paid more than the old members. What would be the maximum feasi- ble earnings if new members get $12 and old members get $10?
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ISBN:
9781337406659
Author:
WINSTON, Wayne L.
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Cengage,