In preparation for the church fundraiser, Julia bakes one less than 5 cakes per day for 6 days.  Unfortunately, every other day, Julia's brother, Clifford, sneaks into Julia's house and eats one of Julia's cakes.  At the end of 6 days, how many cakes does Julia have remaining?
Julia baked one less than 5 cakes per day, or 5-1=
<gadget id="calculator">5-1</gadget>
<output>4</output>
4 cakes per day.
For 6 days, Julia baked 4 cakes per day, for a total of 4*6=
<gadget id="calculator">4*6</gadget>
<output>24</output>
24 cakes.
Over 6 days, every other day, Clifford sneaks into Julia's house and eats one of Julia's cakes resulting in disappearance of 6/2=
<gadget id="calculator">6/2</gadget>
<output>3</output>
3 cakes.
At the end of 6 days, Julia has 24-3=
<gadget id="calculator">24-3</gadget>
<output>21</output>
21 cakes remaining.

<result>21</result>