The ratio of eggs to sausages is 3:2. This means for every 3 eggs, there are 2 sausages.
If Edgar is using 12 eggs, we can set up a proportion to find out how many sausages he needs.
Let \(s\) represent the number of sausages:
\[ \frac{3}{2} = \frac{12}{s} \]
Now, cross-multiply to solve for \(s\):
\[ 3s = 2 \cdot 12 \] \[ 3s = 24 \] \[ s = \frac{24}{3} = 8 \]
So, Edgar needs 8 sausages.