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Mathematics, 02.10.2020 20:01 pkcfox
How much of a 20% acid solution should we add to 20 gallons of a 42% acid solution to get a 35% acid solution?
a. 8.33 gallons
b. 10.33 gallons
c. 9.33 gallons
d. 7 gallons
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Answers: 2
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How much of a 20% acid solution should we add to 20 gallons of a 42% acid solution to get a 35% acid...
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