On 9/13/19 9:37 AM, trader_4 wrote:
Problem 1, one train leaves city A
at noon, headed for City B, traveling at 50 MPH. A second train
leaves City B at 1:30PM, traveling at 70 MPH headed for City A.
The cities are 500 miles apart, where do they meet?


Trains are never on schedule so the best guess would be they meet at the scene of the accident.