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12-03-2017
Mathematics

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Carlos spent 1 1/4 hours doing his math homework. He spent 1/4 of his time practicing his multiplication facts.How many hours did Carlos spend practicing his multiplication facts?

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Аноним Аноним

12-03-2017

idk think its 10/4 and simplfy it to 1 and 2/4 1 2/4

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12-03-2017

11/4 = 2 hours and 45 minutes

1/ 4 = 0.25 hour = 15 minutes

so he studied for 2 hours and 30 minutes and practiced for 15 minutes....total time = 2 hours and 45 minutes.

hope it helped !

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