A cyclist covers 0.9 km in 3 mins. Find his speed in km/hr.
The answer is 18 km/hr but I don't know the step by step solution
Answers
Answered by
2
As we know 3 mins=3/60=1/20 hour
Speed =Distance/Time
0.9/(1/20)
0.9×20
18 km/hr
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Answered by
1
Step-by-step explanation:
distance = 0.9 km
time = 3 minutes = 3/60 = 1/20 hour
Speed = distance/time
= 0.9 / (1/20) km/hr
= 0.9 × 20
= 9/10 × 20
= 9 × 2
= 18 km/hr
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