Mathematics, 24.08.2019 08:50 girlgirl7230

Jack spends 1 1/5 as long on his homework as jill.
last week, jill spent 6 1/2 hours doing homework.
how long did jack spend doing homework?
7 4/5
but i don't understand this question:
the week before, jack spent 22 1/2 hours doing homework.
how long did jill spend doing homework?
what's the answer to that one ^ ? ?

Answers: 1

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Jack spends 1 1/5 as long on his homework as jill.
last week, jill spent 6 1/2 hours doing hom...

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