Two cups of flour are needed to make a dozen cookies. Carla is making 36 cookies today and 30 cookies tomorrow. How many cups of flour will Carla need to bake the cookies today and tomorrow?
Carla will bake a total of 36 + 30 = 
<gadget id="calculator">36+30</gadget>
<output>66</output>
66 cookies.
Since 1 dozen is equal to 12, then 66 cookies are equal to 66/12 = 
<gadget id="calculator">66/12</gadget>
<output>11/2 = around 5.5</output>
5.5 dozens.
Hence, Carla will need 5.5 x 2 = 
<gadget id="calculator">5.5*2</gadget>
<output>11</output>
11 cups of flour.

<result>11</result>