Math, asked by rounak351, 7 months ago

1. The cost of 8 books is 72. Find the cost of 20 such books.

Answers

Answered by rajasrinivasarao45

14

Answer:

ur answr is 180..

Hope it helps...

Step-by-step explanation:

8=72/-

20=X

Do cross multiplication..

8x=1440

X=180..

MARK ME AS BRAINLIEST...!!!

Answered by bhumika5522

8

Answer:

8books=72

The cost of 1 book=9.

So,the cost of 20 books=9×20

=180rs

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