A car travels 274 km. It travels an average of 9.1 km on a litre of petrol. Write down a calculation you could do to find the number of litres used. please step by step explanation

Answer:
30.1 litres
pls give me brainliest :)
Step-by-step explanation:
9.1km : 1 litre
274km: x
274=9.1x
274/9.1=9.1x/9.1
30.1 =x
The number of litres used by the car to travel 274 Km is 30.11 L
Speed is the distance travelled per unit time . Mathematically, it can be expressed as:
Speed = distance / time
Using the concept of speed given above, we can obtain the number of litres needed for the trip as follow:
Speed = distance / litre
9.1 = 274 / Litre
Cross multiply
9.1 × Litre = 274
Divide both side by 9.1
Litre = 274 / 9.1
Litre = 30.11 L
Learn more about speed:
https://brainly.com/question/680492