There were 660 books in a book shop.
12 of the books were fiction books and the rest were non-fiction books.
25 of the fiction books and
13 of the non-fiction books were in English. How many non-English books were there in the book shop?
Fraction of books that were fiction English books
=
12 x
25=
15Fraction of books that were non-fiction books
= 1 - 12
= 12Fraction of books that were non-fiction English books
=
12 x
13=
16
Fraction of books that were non-English books
= 1 -
16 -
15= 1 -
530 -
630=
3030 -
1130=
1930Total number of books = 30 u
30 u = 660
1 u = 660 ÷ 30 = 22
Total number of non-English books
= 19 u
= 19 x 22
= 418
Answer(s): 418