Page:Treatise on Soap Making.djvu/88

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72

Examples.


Suppose 5 inches dip, by hot area.
 
24.1 area.
5 inches.
———
120.5
Discount one-tenth 120.5
———
108.45 neat libs. wt.
Duty - 2.25 or 2¼d. per lib.
———
54225
21690
21690
————
12)244.0125
———4
s. d.——
20 4.05,00 , or,
 
L. 1 : 0 : 4 : 0.05. See Table.