Question

The weight of 72 books is 9 kg. What is the weight of 40 such books?
pls explain( '3' )

Answer 1

Answer:

weight of 1 book = 9/72 kg

weight of 40 books = 9/72×40 = 5 kg

Therefore, weight of 40 books is 5 kg

Step-by-step explanation:

please mark me as brainliest