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Mathematics 10 Online
OpenStudy (anonymous):

the cost of peanuts varies directly with the number of pounds bought. if 3 pounds of peanuts cost $6.30, find the cost of 4.5 pounds.

OpenStudy (anonymous):

you can just divide 6.30 by 3, that will tell you how much 1 pound costs, then just multiply that by 4.5

OpenStudy (anonymous):

exactly, thank you. 9.45

OpenStudy (anonymous):

no problem

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