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Mathematics, 25.12.2019 13:31 ccamiloggonzales1234

Atrain traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pass through the tunnel.

how long is the train?

how long is the tunnel?

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Answers: 2

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Atrain traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pas...
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