Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

Question


When a car travels at an average speed of 100 km/h , it will use 4 litres of fuel for every 50 km it travels.

When the same car travels at an average speed of 150 km/h, it will use 8 litres of fuel for every 75 km it travels.

How much fuel will a car have to use if it travels a journey of 14 hours at an average speed of 100 km/h for 2 hours and the rest of the journey at an average speed of 150 km/h ?

 

 

The correct answer is : 208
litres