a man runs at a speed of 7.5 m/s .how much time does he take to cover 9 km
Answers
Answered by
1
Answer:
N=7.5
M=9
MXN=7.5X9
=67.5
Answered by
0
Answer:
Time = 3.24 hours.
Step-by-step explanation:
Speed = 7.5m/s
= (7.5 * 1000)/3600
= 25/9 km/hour
25/9 km in 1 hour
=> 1 km in 9/25 hour
=> 9 km in 81/25 hours
= 3.24 hours .
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