Efficiency of Machines Quick Check

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Question
Which car has the greatest efficiency?(1 point)
Responses

a 1,200 kg car that travels 20 km per liter of fuel
a 1,200 kg car that travels 20 km per liter of fuel

a 900 kg car that travels 20 km per liter of fuel
a 900 kg car that travels 20 km per liter of fuel

a 900 kg car that travels 15 km per liter of fuel
a 900 kg car that travels 15 km per liter of fuel

a 1,200 kg car that travels 15 km per liter of fuel

2 answers

The car that has the greatest efficiency is:

a 900 kg car that travels 20 km per liter of fuel
The answer is "1,200 kg car that travels 20 km per liter of fuel".
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