To write a system of equations
Answer to Problem 6.4.8P
Explanation of Solution
Given information:
Total number of bills=125
Total value of bills=$990
Calculation:
Let number of 5 dollar bill be
According to question,
And,
To solve the system of equations
Answer to Problem 6.4.8P
The number of 5 dollar bills are:52
And, number of 10 dollar bills are:73
Explanation of Solution
Given information:
Total number of bills=125
Total value of bills=$990
Calculation:
Theequations are:
Taking (1)
Put x in (2)
Solving,
So,
Dividing equation by 5,
Put value of y in (3)
So,
Hence, number of 5-dollar bills are 52 and number of 10 dollar bills are 73
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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