Question

The weight of 72 books is 9 kg. What is the weight of 40 such books?
7902
108 litres of diesel for covering a distance of 594 kr​

Answer 1

Step-by-step explanation:

weight of 72 book =9kg

weight of one book =9/72=1/8kg

therefore,weight of 40 books=1/8×40=5kg

thus,the weight of 40 such book is 5kg

Answer 2

Diesel required for 594km =108 litres

Diesel require for 1km =108/594=2/11 litre

Therefore, diesel required for 7902km =2/11×7902=1436.72727273 litres

Thus,1436.72727273 litres diesel will be required by the truck to cover a distance of 7902 km

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