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03-05-2019
Mathematics

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A cross-country skier reaches the 3-km mark of a race in 15 min and the 12-km mark 45 min later. Find the speed of the skier.

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camdaw8908 camdaw8908

03-05-2019

Answer:

3 km every 15 mins

step-by-step explanation:

3*4==12

15+15+15= 45

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