A tank is filled with 2 gallons of propane. The tank is being used to fuel a heater that uses propane at a rate of 0.5 gallons per hour.

Respuesta :

Answer:

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Step-by-step explanation:

Answer:

4 hours

Step-by-step explanation:

take 2 divides with 0.5 to found out how many  it took to run out of fuel

hours