To find the adult price and the children’s price of admission for a 3D movie.
Answer to Problem 23PPS
Adult’s price: $17.95
Children’s price: $13.95
Explanation of Solution
Given:
Calculation:
Let x denote the cost of admissionfor 3D movie of adults and y denote the cost of admission for 3D movie of children. Then,
From the given table,
Cost of admission for Blackwell’s family can be represented as:
Cost of admission for Jones’s family can be represented as:
Total cost of admission for both the families is represented as:
Subtract (2) from (1),
Substitute the value of
Say, equation (2),
Conclusion:
Therefore, the cost of admission for 3D movie for adults is $17.95 and children is $13.95
Chapter 6 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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