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OpenStudy (yuii):
Train A leaves Westtown and travels at 50 mph toward Smithville, 330 miles away. At the same time, Train B leaves Smithville and travels at 60 mph toward Westtown. After how many hours do the two trains meet?
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OpenStudy (yuii):
3 hours?
OpenStudy (royalranger):
50x + 60x = 330 110x = 330 x = 3
OpenStudy (welshfella):
the trains are approaching each other at a speed of 50 + 60 = 110 mph distance travelled when they meet = 330 time = distance / speed = 330/110 = 3 hours you are correct
OpenStudy (yuii):
Thank you both.
OpenStudy (welshfella):
yw
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