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There was some gas in the tank. I added 13.3 gallons to it. After that, there was 21 gallons. How many gallons were in the tank at the start?

There was some gas in the tank. I added 13.3 gallons to it. After that, there was 21 gallons. How many gallons were in the tank at the start?
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There was some gas in the tank. I added 13.3 gallons to it. After that, there was 21 gallons. How many gallons were in the tank at the start?

User Naveen Agarwal
by
8.1k points

1 Answer

7 votes
answer:
17.7
work:
-subtract to find the original number.
21 - 13.3
17.7
hope this helps! :D
User Dmatson
by
9.1k points
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