- A30 s
- B26.25 s
- C35 s
- D25 s
Step-by-Step Solution
Usha runs 875 m in 210 s: m/s, so her 1 km takes 240 s. Sudha wins by 30 s.
Answer: A) 30 s
Sudha beats Usha by 125 m over 1 km, finishing in 3 min 30 s. By how many seconds does Sudha win?
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