Two elevators begin descending from the same height. elevator a has descended 4 feet after one second, 9 feet after two seconds, 14 feet after three seconds, and so on. elevator b has descended 3.5 feet after one second, 6.5 feet after two seconds, 9.5 feet after three seconds, and so on. how many feet would each elevator descend in 10 seconds?
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Two elevators begin descending from the same height. elevator a has descended 4 feet after one secon...
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