English, asked by sasmitanlenka91, 5 months ago

15.
In a book shelf, the number of books on Social Studies to the number of books on Economics is 7 : 11,
whereas the number of books on Economics to the number of books on Mathematics is 22:19. What is
ratio of the number of Social Studies books to the Mathematics books?​

Answers

Answered by parthamun1307
1

Answer:

7:19

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