xocupcake309174
22.09.2021 •
Mathematics
7. A roof repairer works out that he will need to work with a colleague to fix a homeowner's roof.
The roof repairer charges $45 per hour and the colleague charges $20 per hour. In the end, they took
6 hours to fix the roof.
a. Write an expression with parentheses to describe how much the homeowner, owes for labor.
b. Evaluate your expression to calculate the cost of the labor.
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Ответ:
I’m pretty sure it’s 2/3