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Jose's gas tank is 1/5 full. After he buys 9 gallons of gas, it is 7/10 full. How many gallons can Jose's tank hold?
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Jose's gas tank is 1/5 full. After he buys 9 gallons of gas, it is 7/10 full. How many gallons can Jose's tank hold?

User Oskar Dajnowicz
by
6.4k points

1 Answer

1 vote

Answer:

  • 18 gallons

Explanation:

Let the capacity of tank is x

  • 1/5x + 9 = 7/10x
  • 2/10x + 9 = 7/10x
  • 5/10x = 9
  • 1/2x = 9
  • x = 18 gallons
User Ross Jacobs
by
6.0k points
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