pickls5048 pickls5048

22-11-2017
Mathematics

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A certain drug is made from only two ingredients. Compound A and Compound
b.There are 4 milliliters of compound A used for every 7 milliliters of compound
b. If a chemist uses 392 milliliters of compound B, how many milliliters of the drug will be made.

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unicornninjas unicornninjas

22-11-2017

Create a proportion: 4/7=x/392
Cross multiply: 7x=1568
Divide: 1568/7=224
x=224

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