Answer:
A Blue Viper
Explanation:
A Blue Viper can travel 18 2/5 miles on 4/5 tank of gas.
It can travel on full tank:
- (18 2/5)*1/5 + 18 2/5 = 92/5*1/5 + 92/5 = 92/5*6/5 = 552/25 = 22.08 miles
A Red Rocket can travel 17 2/5 miles on 3/4 tank of gas.
It can travel on full tank:
- (17 2/5)*1/4 + 17 2/5 = 87/5*1/4 + 87/5 = 87/5*5/4 = 87/4 = 21.75 miles
A Blue Viper can travel further as: