if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :

if the price of a book is first decreased by 25% and then increased

1.	if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :
A.	10
B.	20
C.	30
D.	40
Answer» B. 20

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if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :

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