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Posted by **Lizzy** on Tuesday, December 18, 2012 at 5:19pm.

- Math -
**Ms. Sue**, Tuesday, December 18, 2012 at 5:33pmOne way to solve this is with a proportion.

8/4 = x/31

Cross multiply and solve for x.

4x = 248

x = 248/4

x = 62 parts

- Math -
**Lizzy**, Tuesday, December 18, 2012 at 5:37pmThank you Ms. Sue! I appreciate it!

- Math -
**Ms. Sue**, Tuesday, December 18, 2012 at 5:39pmYou're welcome, Lizzy.

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