Train a leaves new york for boston at 3 pm and travels at the constant speed of 100 mph. an hour later, it passes train b, which is making the trip from boston to new york at a constant speed. if train b left boston at 3: 50 pm and if the combined travel time of the two trains is 2 hours, what time did train b arrive in new york? (1) train b arrived in new york before train a arrived in boston.(2) the distance between new york and boston is greater than 140 miles.
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Train a leaves new york for boston at 3 pm and travels at the constant speed of 100 mph. an hour lat...
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