Someone on a skateboard is traveling 13 miles per hour. How many feet does she travel in 25 seconds? (1 mile = 5280 feet)  Select the correct option.
A) 476.75 ft  B) 450 ft  C) 480 ft  D) 490 ft  E) 500 ft

Rationale: "per second = > 13 * 5280 ft / 60 * 60 = 19.07 ft 25 seconds = > 19.07 * 25 = 476.75 ft answer : a"
Answer: A