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April 19, 2014

April 19, 2014

Posted by **keke** on Tuesday, May 29, 2012 at 5:38pm.

- math -
**Ms. Sue**, Tuesday, May 29, 2012 at 5:43pm5 * 89 = 445

600 * 0.9 = 540

540 - 445 = 95

- math -
**Bosnian**, Tuesday, May 29, 2012 at 6:39pm( x 1 + x 2 + x 3 + x 4 + x 5 ) / 5 = 89 Multiply both sides by 5

x 1 + x 2 + x 3 + x 4 + x 5 = 89 * 5 = 445

( x 1 + x 2 + x 3 + x 4 + x 5 + x 6 ) / 6 = 90

( 445 + x 6 ) / 6 = 90 Multiply both sides by 6

445 + x 6 = 6 * 90 = 540

x 6 = 540 - 445 = 95

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