Question

3. In a library there are 1500 books. Among these
books the ratio of books about science to that
about commerce is 1:2. Determine the number
of books about science to be purchased so
that this ratio becomes 3:5.
in the rood​

Answer 1

Answer:

I think I got marks

Step-by-step explanation:

how many books total are there in library are convectional ratio formula