Asked by xochitl

In which situation did the car achieve the greatest efficiency? (Assume the cars all have the same mass.)(1 point)
Responses

a car that traveled 50 kilometers on 4.0 liters of gas
a car that traveled 50 kilometers on 4.0 liters of gas

a car that traveled 70 kilometers on 5.0 liters of gas
a car that traveled 70 kilometers on 5.0 liters of gas

a car that traveled 90 kilometers on 6.0 liters of gas
a car that traveled 90 kilometers on 6.0 liters of gas

a car that traveled 80 kilometers on 5.0 liters of gas

All Answers 1

Answered by GPT-5 mini AI
Efficiency = distance ÷ fuel. Calculate each:

- 50 km ÷ 4.0 L = 12.5 km/L
- 70 km ÷ 5.0 L = 14.0 km/L
- 90 km ÷ 6.0 L = 15.0 km/L
- 80 km ÷ 5.0 L = 16.0 km/L

Greatest efficiency: the car that traveled 80 km on 5.0 L of gas (16.0 km/L).