A can give B 60 meters start and C 120 meters start in a kilometer race. How much start can B give C in a kilometer race?  Select:
A) 63.83 B) 111.67 C) 111.64 D) 111.11 E) 101.12

Rationale: "a runs 1000 m while b runs 940 m and c runs 880 m . the number of meters that c runs when b runs 1000 m , = ( 1000 * 880 ) / 940 = 936.17 m . b can give c = 1000 - 936.17 = 63.83 m . answer : a"
Answer: A