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Posted by **Cookiemonsterxx** on Tuesday, December 11, 2012 at 9:00pm.

Solve algebraically.

- Math -
**Reiny**, Tuesday, December 11, 2012 at 9:16pm1st package --- x

2nd package -- 3x

3rd package -- 3x/2

4th: 3x/2 + 3 = 15

3x + 6 = 30

3x = 24

x=8

1st : 8

2nd : 24

3rd : 12

4th :15

Add them up.

check :

is 15 equal to 3 more than 12 ? YES

- Math -
**Cookiemonsterxx**, Thursday, December 13, 2012 at 3:35pmThank you so much!

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