10. Mukesh reaches his school in 12 minutes when he cycles at a speed of 40 km per hour. How long will Ramesh
take s (from where Mukesh started) at 30 km/h?
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Answered by
3
Answer:
Step-by-step explanation:
You need to know one basic formula i.e.
Speed = Distance/Time
Therefore Distance = Speed * Time
Distance = 12/60 * 40 = 40/5 = 8km
Now time = distance /speed
Therefore time = 8/30 hr = 8/30 * 60 minutes = 16 minutes
Answered by
2
Step-by-step explanation:
as we know that d=s*t
use this formula after balancing the si unit same and then use the formula of time
(t=d/s)
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