Question

the ratio between the speed of two train is 7: 8 . if the second train runs 440 kms in 4 hours , then find the speed of the first train .

Answer 1

speed of second train
$= \frac{440}{4} = 110km \: per \: hour$
Ratio between the speed of the two trains is 7:8
first train:second train = 7:8
first train:110 = 7:8
First train = 96.25km/hr