A bookcase has 9 shelves and each shelf has m books in it. Harsh arranges 4 books in the bookcase and takes out 9 books. If 58 books are left in the bookcase, how many books are in each shelf?
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Answer:
shelves=9
no. of books =m
Step-by-step explanation:
harsh arranges 4 books and takes out 9
no. of books left are 58
total books
m-9+4=58
m-5=58
m=5+58
m=63
second ans
no. of shelves are 9
total books are 63
thus no of books in each shelf = 63 divide by 9
answer is 7 books in each shelf
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