A cyclist covers a distance of 820 meter in 2 minutes 30 seconds. What is the speed in km/hr of cyclist Choose the correct answer:
A) 16 km/hr
B) 17 km/hr
C) 18 km/hr
D) 19.8 km/hr
E) 20 km/hr
Explanation:   Speed=19.8 km/hristance/Time   19.8 km/hristance=820meter   Time=2 min 30sec=150sec   Speed=820/150=5.5m/sec   =&gt;5.5âˆ—18/5km/hr=19.8km/hr   Option 19.8 km/hr
<result>D</result>
A cyclist covers a distance of 820 meter in 2 minutes 30 seconds. What is the speed in km/hr of cyclist