Question

a man in a train notices that he can count 31 poles in one minute . if they are knows to be 50 meters apart,then at what speed is the train travelling

Answer 1

Step-by-step explanation:

a cement a cement company profit it of a two piece set their backs off white cement and a loss of 46 is bag cement by said the company se 2020 2008 soft white cement and 3000 green month find out what is profit or loss

Answer 2

Answer:

60km/hr

Step-by-step explanation:

The distance between the 2 post is =50

The distance between 21 posts is = 20×50

=1000m

That is, 1km per minute

so, 60km in 60min

so, train travels at 60km/hr