SOLUTION: A 12l solution that was 16% vinegar was mixed with a 7l solution that was 65% vinegar. Find the new concentration of vinegar.

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Question 1050198: A 12l solution that was 16% vinegar was mixed with a 7l solution that was 65% vinegar. Find the new concentration of vinegar.
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
A what solution? Mixed with a what solution?


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%2812%2A16%2B7%2A65%29%2F%2812%2B7%29, that is the percent vinegar in the mixture.

Answer by ikleyn(52785) About Me  (Show Source):
You can put this solution on YOUR website!
.
Hey, for liters use L.

Never use l (small L) for liters.