# From the same pier in one direction there was a motor ship with a speed of 32 kmchas, and in 45 minutes boats with a speed of 50 kmchas. Define at what distance from pier the boat caught up with the motor ship?

Boltov

40

45 minutes = 3/4 hours during this time the motor ship there will pass the distance of 32*3/4=24 km the speed of rapprochement is equal to 50 - 32 =18 km/h the boat will catch up with the motor ship in 24/16=4/3 hours. the distance from pier is equal 50*4/3=200/3km

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Prokl

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