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Mathematics 9 Online
OpenStudy (anonymous):

Amy mixes 12 liters of 16% acid solution with a 40% acid solution which results in 32% acid solution. Let x represent the number of liters of 40% solution used. Which equation can be used to find the number of liters of 40% acid solution in the mixture?

OpenStudy (emilylauren):

alright .16(12)+.4(x)=.32(x+12)

OpenStudy (emilylauren):

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OpenStudy (emilylauren):

any questions?

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