Question

1. A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

Answer 1

Explanation:

The speed in km per hour is:

600/5=

120

Answer 2

Answer:7.2 km/hr

Explanation:

Distance travelled = 600/1000 km

=6/10 km

Time taken =5/60 hr

Speed (km/h) = (6/10)÷(5/60)

= 7.2 km/h