Jack spends 1 1/2 times as long on his homework as Jill.
Last week, Jill spent 8 1/2 hours doin...
Mathematics, 24.03.2020 14:50 ndndndjdjdjdn
Jack spends 1 1/2 times as long on his homework as Jill.
Last week, Jill spent 8 1/2 hours doing homework.
How long did Jack spend doing homework?
Answers: 2
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