Question

an old man walks 200meters in 20 minutes find his speed in km/hr and m/sec​

Answer 1

Answer:

Speed=1/6 m/sec= 0.6 km/hr

Step-by-step explanation:

Distance=200 metres

Time=20 min=20× 60 sec

Speed=Distance/Time

= 200/20×60

=1/6 m/sec

now 1/6 m/sec=3600/6× 1000

=0.6 Km/hr

Answer 2

Step-by-step explanation:

km/ hr .......... 6km/hr

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