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Mathematics, 01.09.2020 14:01 s900005

A train 120cm can pass through a bridge while traveling at 80m/s in 10 s. how many seconds would a train 90m long take if i t travels at 60m/s

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A train 120cm can pass through a bridge while traveling at 80m/s in 10 s. how many seconds would a t...
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