taesthetic11
23.01.2021 •
Mathematics
At a pizza restaurant, Mason earns $7.25 per hour to deliver pizzas and $9.00 per hour to make pizzas. One week he earned total of $288.75. During that week he made pizzas for 20 hours. The equation 7.25h + 9(20) = 288.75 could be used to find h, the number of hours he spent delivering pizzas. How many hours that he spent delivering pizzas?
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Ответ:
7.25h + 9(20) = 288.75
Multiply 9 by 20:
7.25h + 180 = 288.75
Subtract 180 from both sides:
7.25h = 108.75
Divide both sides by 7.25
h = 108.75 / 7.25
h = 15
He spent 15 hours delivering pizzas.
Ответ:
Yes because of the way the it is.
Step-by-step explanation: