Question

What is the fuel efficiency of a car if it gets 45 percent of the fuel efficiency of another car that travel 15 km on 1 L of gasoline?

Answer 1

6.75 km/L

Explanation:

Simply take the decimal form of the percentage:
`45/100=0.45`
and multiply the other cars efficiency by it:
`0.45times15=6.75`
6.75km/L is 45% of 15km/L