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30-12-2015
Mathematics

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Stella is doing her math worksheets. It takes her 1 hour 20 minutes to complete one worksheet with 12 questions.

How many hours will it take Stella to complete 36 questions.

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Аноним Аноним

30-12-2015

that would be four hours.

12x3=36

1 hour 20 minutes x3= 4 hours

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