A youngster mows his neighbors' yards. His Lawnmower tank holds 2 1/3 of gasoline mixture. Two of the yards take 7/8 of a gallon of gasoline mixture each, a third takes 1/2 gallon, and a fourth takes 2/3 of a gallon. Can he mow all 4 yards on one tank of gasoline mixture? A) Yes B) No If he can mow all 4 yards, how much gasoline mixture will be left? If he cannot mow all 4 yards, how much more gasoline mixture will he need ? ___ gallons.​