An electrical company uses the function f(h)=15h+75 to calculate the total repair bill, f(h), for h number of hours worked. Find h if f(h)=$225

asked Dec 28, 2018 222k views

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6 votes

225 = 15h + 75
150 = 15h
10=h

Mephisto Lynn answered Dec 28, 2018

7.8k points

4 votes

Hello!
Set the equation to show equal 15h+75=225.
Solve for h which h=10
Have a great day!

Quinestor answered Jan 2, 2019

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