need the explanation
Attachments:
Answers
Answered by
2
Answer:
given
covered distance by a runner is 3.5km/h
in 7m
we know that,
1m=60second
7m=420second
1km=1000m
3.5km-3500m
So,
speed=D/T
=3500/420*18/5
= 30km/h
hence the speed of runner is 30km/h
Step-by-step explanation:
please make me as brainliest
Similar questions