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zhannawk [14.2K]
3 years ago
6

A scientist wants a 45 milliliter saline solution with a concentration of 11%. She has concentrations of 7% and 19%. How much of

each solution must she use to get the desired concentration?
Mathematics
1 answer:
olchik [2.2K]3 years ago
5 0
Hhu frfr fggh agh agh
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