Concept explainers
Two equivalent expression and total cost.
Answer to Problem 41PPS
Explanation of Solution
Given information:
Cost for adults
Cost for students
Number of adults
Number of students
Concept Used:
Distributive Property: The product sum or difference of two or more numbers inside a parentheses with another number outside the parentheses is equivalent to the sum or difference of product of number outside the parentheses with each number inside the parenthesis. i.e.-
Calculation:
The expression for total cost will be the sum of cost for admission of two students andcost for admission of two adults, i.e.
This expression can also be written as
This can further be evaluated as-
Total wage for babysitting is
Chapter 4 Solutions
Pre-Algebra, Student Edition
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