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August 21, 2014

August 21, 2014

Posted by **mi** on Wednesday, September 1, 2010 at 7:09pm.

- math -
**MathMate**, Wednesday, September 1, 2010 at 8:44pmLet x = number of people when she got on.

x -4+3 -5+1 -1 = 4

x -6 = 4

Solve for x to get x=10.

So there were 10 people when Paulina got on (including herself).

- math -
**mi**, Wednesday, September 1, 2010 at 9:03pmthe question was how many people were on the elevator when she got on?

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