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-A Car Travels 400 Miles on Level Terrain in the Same

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-A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.


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A broad term that describes inflammation of the skin that can result in an itchy rash or patches.

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A condition characterized by weakened bones, increasing the risk of fractures, often due to reduced bone mass and deterioration of bone tissue.

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