Let A be the speed of train A.
Distance traveled by train A = 4A.
Distance traveled by train B = 60*2
Since both trains traveled the same distance: 4A = 120.
You solve it from here.
Duy N.
asked 02/27/19Train A departs from a station and travels at a constant speed. Train B departs 2 hours from the same station, travelling at 60km/h. If it catches up with Train A in 4 hours after departing, what is the speed of Train A?
Let A be the speed of train A.
Distance traveled by train A = 4A.
Distance traveled by train B = 60*2
Since both trains traveled the same distance: 4A = 120.
You solve it from here.
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