Question 1188989
 Distance, Speed, and Time Two cyclists, 90 km apart, start riding toward each other at the same time. 
One cycles twice as fast as the other. 
If they meet 2 hours later, at what average speed is each cyclist traveling?
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The sum of their speeds is 45 km/hr
Their speeds are in the ratio 2:1
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2:1 ---> 15 km/hr and 30 km/hr