Question

14 hours, and the time taken by the w
2. The ratio of storybooks to other books in a library is 2 : 7. If the total number of
storybooks is 400. then find the total number of books in the library.​

Answer 1

Let the number of storybooks be 2x

and the number of other books be 7x.

Given:

number of storybooks= 400.

therefore,

2x=400

x=400/2

x=>200.

So, the number of other books are :7x

=7(200)

=> 1400.

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