Originally Posted by brittyknits

Then, you take each total number and divide it by 3. So the 170% wool = 56.67%, the 27% Angora = 9% etc.

The problem with that is the different weights of the original yarn. If all 3 yarns were the same ply or weight that would work, but because she had 2 2ply yarns and 1 4ply yarn, the math changes.