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Mathematics 9 Online
OpenStudy (anonymous):

jack spends 1 1/5 as long on his homework than jill. last week jill spent 6 1/2 hours doing homework how long did jack spend?

OpenStudy (aravindg):

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OpenStudy (anonymous):

thankyouuuu

OpenStudy (blurbendy):

9.75 hours Since Jill spent 6.5 hours doing her homework AND Jack spends 1.5 TIMES longer doing his: 6.5 * 1.5 = 9.75 hours.

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