SAT改革：新SAT数学样题及答案Question 25

　　SAT考试将于2016年改革，SAT官方College Board于2015年1月9日释放新SAT考试最新样题，

　　Questions 25 and 26 refer to the following information.

　　An international bank issues its Traveler credit cards worldwide. When a customer makes a purchase using a Traveler card in a currency different from the customer’s home currency, the bank converts the purchase price at the daily foreign exchange rate and then charges a 4% fee on the converted cost.

　　Sara lives in the United States, but is on vacation in India. She used her Traveler card for a purchase that cost 602 rupees (Indian currency). The bank posted a charge of $9.88 to her account that included the 4% fee.

　　What foreign exchange rate, in Indian rupees per one U.S. dollar, did the bank use for Sara’s charge? Round your answer to the nearest whole number.

(编辑：Kitty)