Concept explainers
(a)
To calculate: To write an equation that describes the relationship between J’s total earnings
(a)
Answer to Problem 8.2MPS
Equation to relationship between J’s earnings and number of pairs of shoes sell is
Explanation of Solution
Given information: J makes
Calculation:
Given that J makes
Let the total earnings be
Let the number of pair of shoes sold be
Thus, equation that describes the relationship between J’s total earnings
Conclusion:
Hence, required equation is
(b)
To calculate: To determine how much money J would make if he sells
(b)
Answer to Problem 8.2MPS
Julio will make
Explanation of Solution
Given information: J makes
Calculation:
Given that J makes
Equation that describes the relationship between J’s total earnings
Now, number of shoes J sells is
Thus,
Substituting the value,
On solving the equation,
Conclusion:
Hence, J will make
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