In a shelf, English books and Science books are in the ratio 4 : 5. If there are 36 books of English, then the number of Science books are________ *
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Explanation:
let the number of English and Science books be 4x and 5x.
equation:- Then after make the equation you get value of "X" and put it in the place of x value which we let it first (5x Science books). therefore you got your answer number of Science books
X = 9 { It is the value of "X" which you get }.
Your answer is ,
Number of Science are 45.
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In a school library, there are 780 books of English and 364 books of Science. Mr. Yakang, the librarian of the school wants to store these books in shelves such that each shelf should have the same number of books of each subject. What should be the minimum number of books in each shelf?
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