Odnoaremeno in opposite directions two motor ships the speed of prevy 30 km of the h the second 34 ki h In how many hours to a rasstoyaniyemezhd them departed from one pier there will be 192 km

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1) 30+34=64 (km/h) the general speed 2) 192:64=3 (h) S between them will be 192 km. Answer: in 3 hour.30 + 34 = 64km/h - the average speed of removal 192: 64 = 3 hours of Answer: in 3 hours the distance between motor ships will be 192 km.
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Answer add