05-12-2016
Mathematics

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on Tuesday Donovan earned $11 for two hours of babysitting on Saturday he babysat for the same family and earned $38.50. How many hours did he babysit on Saturday?

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05-12-2016

7 hours 11÷2=5.5 5.5×7=38.5

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BookLover11 BookLover11

05-12-2016

Tuesday - $11/2hrs
Saturday - $38.50/x
2*38.50 = 77
77 = 11x
77/11 =x
7=x
7hrs

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