Question

Which machine has the highest efficiency? (1 point)

a car that traveled 70 kilometers on 5.0 liters of gas
a car that traveled 50 kilometers on 4.0 liters of gas
a car that traveled 80 kilometers on 5.0 liters of gas
a car that traveled 90 kilometers on 6.0 liters of gas
why is the answer c?

Answer 1

[AI-generated answer — Bot GPT 3.5]

The car that traveled 80 kilometers on 5.0 liters of gas has the highest efficiency because it traveled the farthest distance while using the least amount of fuel. This means that it is able to cover more distance per unit of fuel, making it the most efficient option.