Mathematics, 19.02.2020 06:39 loveeegabbie7071
Paulina gets on an elevator. At the first stop, 4 people get off and 3 get on. At the second stop, 5 people get off and 1 gets on. At the third stop, Paulina gets off. If 4 people are still in the elevator when Paulina gets off, how many people were on the elevator when she got on?
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Paulina gets on an elevator. At the first stop, 4 people get off and 3 get on. At the second stop, 5...
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