Saturday, June 9, 2012

Surfing For How Many Liters Of A 10 Alcohol Solution?

Susan asks…mixing solution word problem, please help?How many liters of a 10% alcohol solution should be mixed with 12 liters of 20% alcohol solution to obtain a 14% alcohol solution?

i wrote x(,1)+12(,2)=.14(x+12), i think im wrong. both sides did not even out.Nancy answers:Your equation is correct, just solve for x. I'm not sure what you mean by "both sides did not even out."Maria asks…Translate the problem into a pair of linear equations in two vaiables. Solve the equations using either

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