Problema Solution

A pizza delivery driver receives a bonus if she delivers a pizza to a customer in 30 minutes, plus or minus seven minutes. Write an absolute value inequality that represents the drivers allotted time to receive her bonus using the variable M to represent the number of minutes it takes to deliver the pizza. Describe the solution set if it was graphed on a number line.

Answer provided by our tutors

|M - 30| <= 7

The solution set is the interval [23, 37].

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