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Plaster Calculator

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Plaster Calculator Powered By Docstoc
					    Instructions:
1   Set proper Plaster to water ratio (for Pottery #1 use 100 plaster to 70 water)
    Set cubic inches to cast and set a margin of error (margin of error adds volume to your
2
    "Cubic inches to cast")
3   Total amounts of water and plaster needed are displayed in the output boxes


    Input       100    Plaster            Plaster to                          170
    Input        70    Water              Water ratio              0.5882              0.4118

                                                                     Do not alter these cells
    Input       10   Cubic inches to cast                         plus 3%     10.3
    Input      2%    Margin of error
              10.506 Total cubic inches to cast


    Output    121.13 Grams of water needed                        gms of water and     294.17
    Output    173.04 Grams of plaster needed                      plaster needed

				
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posted:12/1/2011
language:English
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