over the weekend Brady and Jack drove to Key West to go scuba diving now they're preparing to go home Friday needs gas for his Jeep which gets 21 miles per gallon for gas mileage when he stopped at the gas station he already has 5 gallons of gas in his tank he buys more gas for a $1.40 per gallon at Freddy spends $19. 50 on gas what is the total distance the boys could travel round if necessary to the nearest tenth