Seudónimo Seudónimo

24-01-2017
Mathematics

contestada

which cost the least per kilogram. $4 for 1.5, $5 for 2.0, $7 for 2.5, $8 for 3.5?

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IsabelSundman IsabelSundman

24-01-2017

7 or 2.5 is the answer to the problem

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Аноним Аноним

24-01-2017

Divide each cost by their quantity to get the cost per kilogram and then compare.

4÷1.5
5÷2.0
7÷2.5
8÷3.5

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