w + .95(8) = .96(w + 8)
w + 7.6 = .96w + 7.68
.04w = .08
w = 2
Ashlyn W.
asked • 12/17/17how much water must be added to an 8-liter solution that contains 5% extract of baneberry to get a solution that contains 4% of baneberry
I think it is supposed to be some sort of equation.
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