the trains are closing at 110 mph
... (50 + 60)
t = d / r = 330 mi / 110 mph
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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2 answers
dfs
2 answers