Question

a train covers 51 km in 3 hrs calculate its speed how far does the train go in 45 minutes ​

Answer 1

Step-by-step explanation:

speed = distance/ time

= 51/3

= 17km/hr

for time 45min = 17/2

= 8.5km

Answer 2

$\huge {\purple{ \mathfrak{answer}}}$

$51 \: km \: in \: 3 \: hours \: or \: 180 \: min \\ x \: km \: in \: 45 \: min \\ \frac{45 \times 51}{180} \\ \\ 12.75 \: km$

Step-by-step explanation:

Hope you will understand ☆