patrickthanh4
patrickthanh4 patrickthanh4
  • 10-01-2017
  • Mathematics
contestada

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?

Respuesta :

NazarNemy
NazarNemy NazarNemy
  • 10-01-2017
it will be on floor 76.
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mojocosplay
mojocosplay mojocosplay
  • 10-01-2017
after 60 sec. at floor 79
Answer Link

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