Mathematics, 07.11.2019 07:31 maddie7155
How many gallons of gasoline that is 7% ethanol must be added to 2000 gallons of gasoline with 4% ethanol to get a mixture that is 5% ethanol.
Answers: 1
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How many gallons of gasoline that is 7% ethanol must be added to 2000 gallons of gasoline with 4% et...
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