Question

an Express train makes a on of 240 km at a certain speed another train whose speed is 12 kilometre per hour takes less an hour longer to make the same trip find the speed of the express train​

Answer 1

Answer:

Step-by-step explanation:

I can say u the formula

Speed equals to distance divided by time

S equals to 240/ 60 .

Try this

Answer 2

Answer:

500 kilometres os right away