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borishaifa [10]

3 years ago

11

At the same time, two trains start toward each other on parallel tracks, 450 miles apart. Train A’s constant rate is 55 mph. Tra

in B’s is 65 mph. How long before they pass each other?

1 answer:

r-ruslan [8.4K]3 years ago

3 0

55 + 65 = 120

450/120 = 3.75 hrs

= 3h 45m

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