SOLUTION: Ok, so town A and town B are 100 miles apart. Car A is leaving from town A and traveling 60mph, and car B is leaving from town B and traveling 50mph. How long before they collide

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They leave at the same time and collide at the same time, so
If I write and , then
t is the same for both, and I can write
and , , so

And I know , so I can say

Now I have






hrs
hrs x min/hr = min
min x sec/min = 32.7272 sec
So, the cars will collide in 54 min 33 sec approximately