Question 1161202
WITH the coupon, already twelve individual pieces would cost MORE than using the coupon for one dozen.  
<pre>
                    1Dozen         Pieces

Sale Cost            $3.99

If $1 coupon         ${{{highlight(2.99)}}}       $(0.35)(12)=$4.22
</pre>
Tim Horton's shop made this special deal to encourage customer to buy 1 dozen donuts