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Mathematics 9 Online
OpenStudy (anonymous):

Solve the proportion. If necessary, round to the nearest hundredth. Brian can make $55 in three days mowing lawns. At that rate, how many days will it take him to make $220? a. 12 days c. 13.2 days b. 4 days d. 10.9 days

OpenStudy (anonymous):

12 days

OpenStudy (anonymous):

55/3≈18.3 220/18.3≈12

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