# Katya ran 30 meters in 5 seconds a comma and Mischa ran 100 meters in 15 seconds a point Define a comma On how many meters per second average speed Katya the comma than average speed of Mishy a point was lower

Koimip

159

Average speed - speed throughout all piece of a way. Katya - 30/5 = 6m/with Mischa - 10015=6.6m/with we find a difference of speeds: 6.6-6 = 0.6m/s1) 30 m: 5 with = 6 m/s - Katya's speed 2) 100 m: 15 with = 6 2/3 m/s - Mischa's speed. 3) 6 2/3 - 6 = 2/3 m/s ≈ 0.67 m/s = 67 cm / with - are less than the speed of Katya - the ANSWER

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