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01-12-2017
Mathematics

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To create a dental mold, a dentist must add 45 milliliters of water to 100 grams of plaster. How much water should be added to 250 grams of plaster?

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zizoux07p0ac3m zizoux07p0ac3m

01-12-2017

let the amount of water is x
45/100 = x/250
x =112.5 ml

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