Over the weekend , Rachel and Morgan drove to Chicago to go shopping . Now theyre preparing to go home . Morgan needs gas for her jeep, which gets 21 miles per gallon for gas mileage . When she stops at the gas station, she already has 8 gallons of gas in her tank . She buys more gas for $1.75 per gallon. If Morgan spends $23 on gas , what is the total distance the girls could travel ? Round, if necessary, to the nearest tenth .