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egreer9287
13.02.2020 •
Mathematics
During the summer, Matthew and Devin starting their own business movie mowing lawns for people in the lake section. Before starting any work, Matthew spends $15 to fill up the gas tank for the lawnmower. The boys agree that each person will earn the same amount after Matthew is reimbursed the money he spent for gas. After a week of work, the boys earn a total of $243. Matthew filled the tank just once. How much did each boy earn.
a. Draw a bar model to represent the situation.
b. Write an equation to represent the situation
c. Use the mode to solve the problem.
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Ответ:
2x + 15 = 243
x = $114
Step-by-step explanation:
Gas Tank: $15
Matthew: x
Devin: x
Gas Tank + Matthew + Devin = Total
15 + x + x = 243
2x = 228
x = 114
Ответ: