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2 December, 12:29

A set of six pans cost $2.34 a set of 20 pens is sold at the same unit price what is the cost for 20 pens

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  1. 2 December, 12:31
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    You set up a proportion of 2.34/6=x/20

    then you cross multiply and get 6x=46.8

    then you divide by 6 to isolate x and you get 7.8

    so your answer would be $7.80
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