SOLUTION: How much water should be mixed to a 500 ml of 30% solution of alcohol to have a resulting concentration of 20%?
A.200 ml
B.250 ml
C.500 ml
D.1000 ml
E.2000 ml
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A.200 ml
B.250 ml
C.500 ml
D.1000 ml
E.2000 ml
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Question 921464: How much water should be mixed to a 500 ml of 30% solution of alcohol to have a resulting concentration of 20%?
A.200 ml
B.250 ml
C.500 ml
D.1000 ml
E.2000 ml Answer by Alan3354(69443) (Show Source):
