trishinada63 trishinada63

28-02-2017
Mathematics

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What quantity of a 65% acid solution must be mixed with a 25% solution to produce 600 mL of a 45% solution?

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ChandrikaP ChandrikaP

28-02-2017

lets say x is quantity
65%x+25%(600-x)=45%of 600
.65x+.25(600-x)=.45*600
.65x+150-0.25x=270
0.4x=120
x=300ml

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