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09-10-2017
Mathematics

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Pablo's gas tank is 3/10 full. after he buys 10 gallons of gas, it is 4/5 full. how many gallons can pablo's tank hold?

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10-10-2017

convert each to common denominator
3/10 = 3/10 & 4/5 = 8/10
3/10 + 10 gallons = 8/10
8/10 - 3/10 = 10 gallons
5/10~1/2 = 10 gallons
1 = 20 gallons
answer = 20 gallons

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