Question

A customer needs 60 pencils. if he buys them on sale, how many of the sixty pencils can he get for free?

SALE
Buy 4 pencils get 5th pencil for free.

Answer 1

By dividing 60/4 = 15
The customer will have to buy 15 times before he gets the 60 pencils he needed
By buying 15 times he gets 15 pencils free.

Answer 2

since there’s 60 pencils there will be 12 groups of 5 pencils so 12 free