Tunnel A, in city X, is the longest rail tunnel in the world. It is about 6 3/7
times as long...
Mathematics, 23.02.2020 23:46 bryan334
Tunnel A, in city X, is the longest rail tunnel in the world. It is about 6 3/7
times as long as Tunnel B, in city Y, which is the longest road tunnel in the world. If Tunnel B is 21 mi long, how long is Tunnel A?
Answers: 3
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