Acomputer company uses the function f(h) = 50h + 75 to calculate the total repair bill, f(h), for h number of hours worked. find h if f(h) = $275

h = 4

Step-by-step explanation:

create the equation:

275 = 50h + 75

subtract 75 from both sides:

200 = 50h

divide both sides by 50:

h = 4

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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