Mathematics, 20.10.2020 16:01 ericasolis2586
Jack spends 1 1/4 times as long on his homework as jill. Last week, Jill spent 9 1/2 hours doing homwork. The week before, Jack spent 20 3/4 hours doing homework. How long did Jill spend doing homework?
2) The sum of three mixed numbers is 22 3/5
Two of the numbers are
9 2/3 and 5 5/6
What is the third number
Answers: 2
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Jack spends 1 1/4 times as long on his homework as jill. Last week, Jill spent 9 1/2 hours doing hom...
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