Math A boat can travel 45 miles on 7 gallons of gasoline. How much gasoline will it need to go 78 miles? Asked by AnneS2 on 30 Jun 10:03 Last updated by anonymous on 02 Jul 11:11
45 mi = 78 mi 7 gal x 45mi x=(7 gal )( 78 mi) 45mi x=546gal mi 45mi x/45mi=546gal mi/45mi x=12.13 gal