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Solve the problem.
-Three trains one eastbound, one westbound, and one northbound leave a city at the same time. The speed of the northbound train is 30 miles per hour greater than the speed of the eastbound train. After 5
Hours, the distance between the westbound train and the eastbound train is 450 miles. Twice the speed of
The westbound train is 60 miles per hour more than the speed of the northbound train. Find the speeds of
The three trains.
Fine Finger Movements
The ability to make small, precise movements with the fingers, often necessary for tasks such as writing or manipulating small objects.
Proximodistal Pattern
The sequence in which growth starts at the center of the body and moves toward the extremities.
Independence of Systems
The principle that different systems or processes operate autonomously without interference from or interaction with each other.
Hierarchical Integration
A concept in psychology that suggests complex cognitive processes are formed by integrating simpler ones into a structured hierarchy.
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