Consider the question. In a race of 150 m, A gives B a start of 20 m. What distance will be covered by B ?
Options:
(A) 100 m
(B) 130 m
(C) 170 m
(D) 160 m
(E) 180 m
What is the step-by-step reasoning process to arrive at the answer: (B)?
Required distance = (150 - 20) m = 130 m