Question

A vehicle uses 2 litres of petrol in 1 hour. How many litres of petrol will be required to run the vehicle for 3 hours?

Answer 1

Answer:

Step-by-step explanation:

litres =2 l in one hour

in 3 hours =?

1:2::x:3

1*x= 3*2

1x=6

in 3 hrs it needs 6L of petrol

Answer 2

Answer:

6litres

Step-by-step explanation:

litres of petrol required to run the vehicle for 1hr=2litres

litres of petrol required to run the vehicle for 3hrs=3×2=6litres