Concept explainers
To find: The cost of each DVD.
Answer to Problem 10E
The cost of each DVD is $12
Explanation of Solution
Given information:
Amount spend on clothes is $60 and number of DVD bought is 3.
Number of DVD bough by his friend is 8.
Calculation:
Let,
Amount spend on clothes is $60 and number of DVD bought is 3.
So, total amount spend by first person is:
And, total number of DVD bought of his friend is 8.
So, total amount spend by second person is:
Since, amount spend by both of them must be same.
Therefore, the equation is obtained as:
Hence, the cost of each DVD is $12
Chapter 3 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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