SOLUTION: A train is travelling at an average speed of 40 kilometres per hour. How long wil it take to travel 30 kilometres?

Question 158691: A train is travelling at an average speed of 40 kilometres per hour. How long wil it take to travel 30 kilometres?
Found 2 solutions by anjamini, jojo14344:
Answer by anjamini(3) (Show Source): You can put this solution on YOUR website!

if s= speed, d= distance covered and t= timee taken:
s = d/t
40 = 30 / t
so, t = 30 / 40
so, t = 0.75 km
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
Remember: --->

--->
Thank you,
Jojo
RELATED QUESTIONS
How long would it take a bicycle travelling speed at 15 kilometres per hour to travel a... (answered by ad_alta)
How long will it take a truck to travel 360 kilometres at 80 kilometres per... (answered by math_helper)
Is Jenna runs at a speed of 5.53 kilometres per hour. how long would it take her to run... (answered by Cromlix)
how far would a train travel in d hours at an average speed of 55 kilometres per hour? (answered by jorel555)
a car is travelling at 82 Km per hour, how long will it take to go 492... (answered by stanbon)
A train is travelling at the speed of 96 kilometres per hour. It takes 3 seconds to enter (answered by ankor@dixie-net.com)
A man cycles at an average speed of 10 kilometers pee hour. How many days will it take... (answered by addingup)
A person is travelling at an average speed of 50 miles per hour, how long will it take... (answered by Alan3354)
At what time will a train travelling at 50 kilometres per hour arrive at the stations if... (answered by richwmiller)