Mathematics
Mathematics, 27.05.2020 19:57, asiababbie33

An elevator on the ground floor of a building starts going up at the same time
as an elevator 18 floors above starts to go down. If the upward elevator climbs
half a floor per second and the downward elevator falls 1 floor per second,
then how high will they be when they pass each other?

answer
Answers: 3

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An elevator on the ground floor of a building starts going up at the same time
as an elevator...

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