exam Maths Puzzle Numerical Ability

Need help with setting up formula for: An express train is 19mph faster than a freight train. The express train travels 420 miles in the same time that it takes the freight train to travel 300 miles. Find the speed of each train.

Read Solution (Total 0)

exam Other Question

write the first five terms of the sequence
Tn=-0.2n+0.1 The excursion boat on the river takes 2� hours to make the trip to a point 12 miles upstream and to return. If the rate at which the boat travels in still water is 5 times the rate of the river current, what is the rate of the current?