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Mathematics 16 Online
OpenStudy (anonymous):

Jonna spends an average of 9.35 hours per week doing homework. Chad spends an average of 13.7 hours. How much more time does Chad average per week doing homework? 3.28 hours 3.35 hours 4.28 hours 4.35 hours

OpenStudy (anonymous):

Its a simple subtraction problem. 13.70-9.35= 4.35

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