In a locality, the prevailing price of a 700 square feet property last year was US Dollar 1000. The owner made some additions and the 900 square feet property is now fetching a price of US Dollar 1500. By approximately what percent did the ratio of price to size increase from the previous year's price?	Choose the correct choice.
A) 12  B) 14  C) 17  D) 21  E) 19
Initial price/area ratio = 1000/700 = 9000/6300   Revised mileage/weight ratio = 1500/900 = 10500/6300   Answer: 17
<result>C</result>
In a locality, the prevailing price of a 700 square feet property last year was US Dollar 1000. The owner made some additions and the 900 square feet property is now fetching a price of US Dollar 1500. By approximately what percent did the ratio of price to size increase from the previous year's price?