Sara walked 500 meters in 50 minutes. Her rate of walking in km/hr is?
- 0.6
- 0.7
- 0.8
- None of these
Explanation
Rate = distance / time
Distance = 500 m = 0.5 km
Time = 50 min = 50/60 hr = 5/6 hr
Speed = 0.5 ÷ (5/6) = 0.5 × 6/5 = 3/5 = 0.6 km/hr
Last verified on 14-04-2026
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