The price of a book is increased from $300 to $330. What is the % of increase in its price? Choose the correct answer:
A) 10%	B) 20%	C) 30%	D) 35%	E) 45%
Explanation: Change in the price = Rs 330 – Rs 300   = Rs 30   Percentage of increase = Change in the price Initial Price   * 100.   Percentage increase in price =( 30 / 300   ) *100 = 10%   10%
<result>A</result>
The price of a book is increased from $300 to $330. What is the % of increase in its price?