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Eric worked 13 hours last week at the library and earned $91.00. If he continues at the same hourly pay, how many more hours must he work to earn an additional $133.00?
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Eric worked 13 hours last week at the library and earned $91.00. If he continues at the same hourly pay, how many more hours must he work to earn an additional $133.00?

User BSalunke
by
5.3k points

1 Answer

1 vote

19 hours

Calculate his hourly rate by dividing $91 by 13

hourly rate =
(91)/(13) = $7

Now divide $133 by 7 to find number of hours he has to work


(133)/(7) = 19 hours


User Yzxben
by
6.0k points
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