Every day, 1,200 tons of goods have to be transported from one city to another. 50 km between cities. Assuming that it takes no time to load and unload trains, how many trains are needed if a train carries 50 tons and moves at 50 miles per hour and trains run 24 hours a day?

trains.

But what if a train carries 50 tons but is now traveling at 100mph?

Answer rating: 100% (QA)

First we need to convert the distance between the cities from kilometer... View the full answer