Two trains left at the same time towards each other from two cities, the distance between which is 66 km.

univerkov | January 15, 2021 | education

Two trains left at the same time towards each other from two cities, the distance between which is 66 km. The speed of the first is 12 km / h, the second is 10 km / h. How long will they meet?

Distance – 66 km.
The speed of the 1st train is 12 km / h.
The speed of the 2nd train is 10 km / h.
How long will they meet?
1) 12 + 10 = 22 (km / s) approach speed.
2) 66/22 = 3 (c) they will meet.
They will meet in 3 hours.
Time * speed = distance. Distance: speed = time.

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