hloving0180 hloving0180

07-04-2021
Mathematics

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A mechanic charges $45 to inspect your heater, plus $80 per hour to work on it. You owe the mechanic a total of $385. Write and solve an equation to find the amount of time (h) (in hours) the mechanic works on your heater.

What is the equation and and the answer?

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jessicahanneman2003 jessicahanneman2003

07-04-2021

Answer:

385=80x+45

x=4.25 hours

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reeselawl reeselawl

07-04-2021

all I know is that it took him 4 hours and 32 minutes to work on it. 385-45=340/80=4.32

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