Travis goes through 2 boxes of cereal a week.  If each box costs $3.00 and he eats 2 boxes every week for an entire year, 52 weeks, how much does he spend on cereal?
He eats 2 boxes for 52 weeks so he eats 2*52 = 
<gadget id="calculator">2*52</gadget>
<output>104</output>
104 boxes.
Each box costs $3.00 and he buys 104 boxes so he spends 3*104 = $
<gadget id="calculator">3*104</gadget>
<output>312</output>
312.00.

<result>312</result>