A plane uses 43.8 gallons of gasoline per hour if it’s flightless 4.5 hours how many gallons of gas will it use

The plane will use 43.8 gallons of gasoline per hour for 4.5 hours.

43.8 gallons/hour x 4.5 hours = 197.1 gallons

Therefore, the plane will use 197.1 gallons of gasoline in total for the 4.5-hour flight.