Question

17. Ben works at a mobile phone store, where he earns a flat $80 for each 8-hour shift. He also earns a commission of $20 for each phone that he sells. If e stands for Ben's earnings and m is the number of mobile phones he sells, which of the following equations describes the amount of money that he earns in one shift?

A) e = m + 100
B) e = 20m + 80
C) e = –20m + 80
D) e = m + 80

Answer 1

The amount of money that he earns in one shift is expressed as; Option D: e = 80 + m

How to create Algebraic Equations?

We are told that he earns $80 for each 8-hour shift.

He also earns $20 for each phone that he sells.

If e stands for Ben's earnings and m is the number of mobile phones he sells, then the amount of money that he earns in one shift is;

e = 80 + m

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