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 .