Answer: 0.91 hours.
Step-by-step explanation
Given
• Rate: 4.98 gallons per minute.
,
• Hours to fill 273 gallons.
Procedure
As the rate is 4.98 gallons per minute, then we can build the following relation in order to know the time it will take:

Additionally, as we are asked for the hours, we have to convert considering that 1 hour has 60min:
