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Mathematics 8 Online
OpenStudy (campayne):

Grant plans to evaporate enough water from 22 gallons of a 16% ammonia solution to make a 24% ammonia solution. Which equation can he use to find n, the number of gallons of water he should remove?

OpenStudy (campayne):

OpenStudy (owen3):

I would make a fraction. The denominator is the total water that is left after evaporating.

OpenStudy (campayne):

sigh.. but.. how do i... just... WUT?

OpenStudy (owen3):

You know how in a ratio fraction, the numerator is the "part" and the denominator is the "whole".

OpenStudy (owen3):

The numerator will be the ammonia.

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