The amount of wool in the carpet is 63.75 lb
In order to determine how much wool is in the carpet, the following information would be needed :
The amount of wool in the carpet can be determined using this formula : concentration of wool x weight of the carpet
0.75 x 85 = 63.75 lb
The amount of other fibers in the carpet is : 85lb - 63.75 lb = 21.25 lb
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