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SVETLANKA909090 [29]
3 years ago
7

A tank holds 50% of a mixture of acid in water that is 30% acid if 20 gallons of gas are added to the mixture what is the percen

t of acid in the mixture
Mathematics
1 answer:
ehidna [41]3 years ago
3 0
Parts per whole: 50(.30) + 20 is the part that is acid 50 + 20
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