a man runs at a speed of 7.5 m/s .how much time does he take to cover 9 km
Answers
Answered by
7
Step-by-step explanation:
N=7.5
M=9
N×M=
7.5×9=67.5
Answered by
25
Answer:
speed =7.5m/s
distance=9km=9000m
speed =distance/time
time=distance/speed
=9000/7.5
=1200sec
Similar questions