A teacher had 60 books to correct if she can correct 12 books in one hour, how many
hours does she need to correct all the books?
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0
Answer:
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no. of books.
total = 60
collected 12 books in 1 hour
so 60 books in how many hours
books. hr
12 ------ 1
60 ----- ?(x)
Step-by-step explanation:
60*1 = x*12
x = 60/12
x = 5
so teacher will collect total books in 5 hours...
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