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Mathematics, 27.07.2019 12:00 Seyrum

One hot air balloon is 15 meters above the ground, and is rising at a rate of 20 meters per minute. a second balloon is 195 meters above the ground , and is descending at a rate of 16 meters per minute. in how many minutes will the two balloons be at the same height?

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One hot air balloon is 15 meters above the ground, and is rising at a rate of 20 meters per minute....
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