Question
Pierre's sports car uses 9 ℓ of petrol to travel a distance of 45 km. At this rate, how far can his sports car travel on 21 ℓ of petrol?
2 m

Click button first when a symbol is required. X

Pierre's sports car uses 9 ℓ of petrol to travel a distance of 45 km. At this rate, how far can his sports car travel on 21 ℓ of petrol?