Concept explainers
Tofind:The constant of proportionality, equation related to earnings to the lawns mowed and the earning after mowing 7 lawns.
Answer to Problem 9IP
The constant of proportionality is
Explanation of Solution
Given information:The cost of mowing 3 lawns is
Calculation:
Let the earnings be
The required equation that compares earning to the lawns mowed is:
To find the Luke earning, substitute 7 for l in the above equation.
Therefore, the constant of proportionality is
Chapter 5 Solutions
Glencoe Math Accelerated, Student Edition
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