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jeka57
[31]
3 years ago
15
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.
Mathematics
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1
answer:
musickatia
[10]
3 years ago
4
0
Answer:
3 km every 15 mins
step-by-step explanation:
3*4==12
15+15+15= 45
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