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OpenStudy (blake57roger):
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OpenStudy (blake57roger):
Use signed numbers to solve. A helicopter rose 2400 feet, descended 1650 feet, and then descended another 725 feet. What was the net gain or loss in altitude? A. gained 25 ft B. lost 750 ft C. lost 25 ft D. gained 750 ft
OpenStudy (anonymous):
Just calculate 2400 - 1650 - 725 If the answer is positive, you gained that much If the answer is negative, you lost that much
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