Kelly has 8 chickens that lay 3 eggs each per day. If Kelly sells these eggs for $5 a dozen. How much money will she make in 4 weeks if she sells all her eggs?
Each chicken lays 7 * 3 = 
<gadget id="calculator">7*3</gadget>
<output>21</output>
21 eggs a week.
Each week all the chickens lay 21 * 8 = 
<gadget id="calculator">21*8</gadget>
<output>168</output>
168 eggs.
In 4 weeks all the chickens lay 168 * 4 = 
<gadget id="calculator">168*4</gadget>
<output>672</output>
672 eggs
672 eggs equal 672 / 12 = 
<gadget id="calculator">672/12</gadget>
<output>56</output>
56 dozens.
Kelly would make 56 * 5 = 
<gadget id="calculator">56*5</gadget>
<output>280</output>
280 dollars.

<result>280</result>