Question

The distance between two cities a and b is 330 km a train starts from a at 8:00




a.M. And travels towards b at 60 km per hour another train start from b at 9




a.M. And travel towards a at 75 km per hour at what time do they meet?

Answer 1

time is the 60 minutes and 60 + 75 is equal to 135 kilometre