Question

A person crosses a 1200m long street in 10mints.what is his speed in kmph?​

Answer 1

Answer:

7.2km/h

Step-by-step explanation:

1 m= 1/1000km

1200m=1200/1000km

=1.2km

now,

10 mins in hr=10/60=1/6hr

now speed=distance/time

=1.2/1/6

=7.8km/h