lzhang16240 lzhang16240

21-05-2017
Mathematics

contestada

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 percent of acid in the mixture

Respuesta :

garrdon garrdon

21-05-2017

parts per whole: 50(.30) + 20 is the part that is acid 50 + 20

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