In a kilometer race, A beats B by 25 meters or 10 seconds. What time does A take to complete the race?  Choose the correct choice from the following choices
A) 167 sec	B) 190 sec	C) 390 sec	D) 716 sec	E) 123 sec

Rationale: "time taken by b run 1000 meters = ( 1000 * 10 ) / 25 = 400 sec . time taken by a = 400 - 10 = 390 sec . answer : c"
Answer: C