12-12-2016
Mathematics

contestada

Jack spends 1 1/2 as long on his homework as Jill. Lask week, Jill spent 8 1/2 hours doing homework. How long did Jack spend doing homework?

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Аноним Аноним

12-12-2016

62/5 - 1/25 = 5 hours.

Jack spent 5 hours.

Jill spent 6 3/4 hours

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