Question

How much time does a train take to cover a distance of 507 km between New dehli and lucknow if average speed of the train is 72km/h???

answer is 7 h 2.5 min show steps.....

.Plz maths briallians explain this.....
No spam plz

Answer 1

$s = \frac{d}{t} \\ 72 = \frac{507}{t} \\ t = \frac{507}{72} \\ t = 7.04166667hr$

Hope it would be helpful :)