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January 27, 2015

January 27, 2015

Posted by **Thao** on Thursday, October 16, 2008 at 8:39pm.

- Science 8 grade -
**bobpursley**, Thursday, October 16, 2008 at 8:41pmThe boat will displace its mass in water, or 450 grams

n*2.5 + 14.5=450

solve for n.

- Science 8 grade -
**Thao**, Thursday, October 16, 2008 at 8:44pmn=174.2 right?

How can you do that?

- Science 8 grade -
- Science 8 grade -
**bobpursley**, Thursday, October 16, 2008 at 8:54pmyou cant have .2 pennies,so it sinks on the 175th penny.

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