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Erica filled up 12-galon gasoline tank. When the tank got full the gasoline pump showed the number 6.78 gallons. How much gasoline was in the tank before Erica started pumping?

1 Answer

5 votes

Explanation:

12 - 6.78 = 5.22 gallons

so, there were still 5.22 gallons in the tank.

User Guy Yafe
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