Fuel comsumption2

what is the ratio of fuel consumption of the 4k engine with 4k carburetor and the 3a-u engine using a 4k carburetor?

____________ 1:1 _____________
. . . With Either Engine And A 4k Carburetor, 100% Of The Fuel Will Be Consumed And The Fuel Tank Will Be Nearly Empty When It Quits.

CSA

what i mean, for a 1 Lr of gasoline, how far will those two machines using 4k carbuter woulg reach?

How many different variables are you disregarding in this question?