1.

A machine prints four books in 10 minutes. How many books will it print in two hours?

Answer»

Answer: 48 books

Step-by-step explanation:

A machine prints 4 books in 10 minutes.

So it will PRINT 4*6 books in 1 hour.       [ 10*6=60 minutes = 1 hr]

So in 2 hours it will print 4*6*2 books which is 24*2=48 books.



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