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01-02-2018
Mathematics

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a store sells a 5lb box of detergent for 5.25 and a 10lb box of detergent of 9.75. which size box has the lowest price

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Аноним Аноним

01-02-2018

5lb box :- Cost per lb = 5.25 / 5 = 1.05

10lb box:- Cost per lb = 9.75 / 10 = 0.975

So 10lb box has lowest price / lb

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