Math, asked by vedasrireddy, 1 year ago

The weight of 7 books is 490 grams.How many books weigh 280 grams?

vedasrireddy: This question is from direct and inverse proportions chapter class 8

Answers

Answered by hemangmehta63

Ratio is -

7 : 490 :: x : 280

7/490 = x/280

x = 1/70 * 280

x = 28/7 = 4

4 books.

123shriniwasyadav: not tooo bad

Answered by ITzRithik

Answer:

No. of books = 28/7 = 4 books

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