Vl is volume of 18 percent
Vh is volume of 25 percent
Vl+Vh=550
.18*Vl+.25*Vh=.23*550
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how many litres of a solution containing 18 percent sulfuric asid and how many litres of another solution containing 25 percent sulfuric asid must mixed together to make 550 litres solution containing 23 percent of sulfuric acid
1 answer
1 answer