To make Oatmeal raisin cookies:
6 dozen cost $12.29. this implies that 1 dozen will cost:
[tex]\begin{gathered} 1\text{ dozen = }\frac{12.29}{6} \\ 1\text{ dozen = }2.048\text{ dollars} \end{gathered}[/tex]Thus, it cost Sharon $ 2.048 dollars to make a dozen of Oatmeal.
To purchase Oatmeal raisin cookies:
1 dozen cost $ 3.76.
Hence, the amount saved by Sharon by baking her own cookies is:
$ 3.76 - $ 2.048 = $ 1.712
Hence, the answer is None of these choices are correct