shiky12 shiky12

08-04-2016
Mathematics

contestada

The full jar of coffee weighed 638 grams. When one quarter of the coffee had been used, the jar and the remaining coffee weighed 573 grams. How much will the empty jar weigh?

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bananasinpjs bananasinpjs

08-04-2016

I think it's 94.5g because:
638/4 = 159.5 573-159.5=478.5 & 573-478.5=94.5g.

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