Respuesta :
Answer:
The gallons of fuel car need to travel 30 km is 0.75 approximately .
Step-by-step explanation:
Given:
The car can travel 25 miles per gallon. (1 mile = 1.6 km)
Now, we need to convert 25 miles into km .
25 miles = 25 × 1.6 km
= 40 km
So, the car can travel 40 km per gallon.
Then, we find out in 1 km how many gallons are used:
[tex]40 km = 1 gallons[/tex]
[tex]1\ km = \frac{1}{40}\ gallons[/tex]
[tex]1\ km = 0.025\ gallons[/tex]
Now, we find out how much gallons of fuel will the car need to travel 30 km:
Gallons of fuel the car need to travel 30 km = [tex] 30\times 0.025[/tex]
= [tex] 0.75 gallons [/tex].
Therefore, the gallons of fuel car need to travel 30 km is 0.75 approximately.