Question

a train 150long crosses a tree in 6 seconds .what is the speed of the train in km per hour?​

Answer 1

Answer:

The speed of the train = 150/1000 ÷ 6/3600 = 150/1000 × 3600/6 = 90 km/hr

Answer 2

Answer:

The speed of the train

$= \frac{150}{1000} \div \frac{6}{3600}$

$= \frac{150}{1000} \times \frac{3600}{6}$

=90km/hr