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Mathematics, 13.11.2021 14:00 2021CanadyRaniya

A hot air balloon leaves the ground and ascends at a rate of 5 feet per minute for 4 minutes. Then descends at a rate of 2 feet per minute for 7 minutes. How far above the ground is the

balloon now?

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A hot air balloon leaves the ground and ascends at a rate of 5 feet per minute for 4 minutes. Then...
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