It can travel 125km with 5 liters
And 6 liters to travel 150 :)
I saw that online look it up
Keep change flip. You keep the first fraction the same, change the sign to multiplication and flip the second fraction. Example: 3/4 divided by 1/2 would be worked as 3/4 times 2/1
(a,1)(a,2)(a,3)(a,4)(b,1)(b,2)(b,3)(b,4)
