Math, asked by someone946253, 5 months ago

The weight of 72 books is nine kg.

a. What is the weight of 48 such books?

b. How many books will weigh 2.5kg?

Answers

Answered by supriyasoham1988

0

Answer:

a. 6 kg

explanation- 72 books- 9 kg

1 book-9/72 kg

48 books-9/72×48 kg= 6 kg

b.20 books

explanation- 9 kg-72 books

1 kg 72/9=8 books

2.5 kg =8×2.5=20 books.

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