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Q:13 A train covers the first 160 km of a journey at40km/h, the next 180 km/hand the lost 200km at50Km/h.Find (i)the total time ittakes to complete thejourney(ii) The average speed ofthe train during the wholejourney.. |
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Answer» -step EXPLANATION:mark as brainlist PLS MERE BHAI |
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