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25-09-2018
Mathematics

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A computer repairman charges $30 to come to a home or office , plus $22 per hour of work.During one week, he visits 15 homes or offices earning $1132 .How many hours did the repairman work ?

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Strechmark Strechmark

25-09-2018

31 hours.
first I times $30 by 15, an I got 450, then I got 1132 and took away 450 and I got 682, finally I divide 682 by 22 and got 31

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