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An elevator starts on the 100th floor of a building. It descends 4 floors every 10 seconds. at what floor will the elevator be 60 seconds after it starts?
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May 12, 2018
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An elevator starts on the 100th floor of a building. It descends 4 floors every 10 seconds. at what floor will the elevator be 60 seconds after it starts?
Mathematics
middle-school
Svenmarim
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it will be on floor 76.
Shawn Baek
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May 13, 2018
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Shawn Baek
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after 60 sec. at floor 79
Remiii
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May 19, 2018
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