Kerry is ready to celebrate his birthday and wants to have three cakes with his age in candles on each of them. Candles come in boxes of 12 and cost $2.5 a box. If the candles cost $5, how old is Kerry?
He needed 2 boxes of candles, because 5 / 2.5 = 
<gadget id="calculator">5/2.5</gadget>
<output>2</output>
2.
He needed 24 candles because 2 x 12 = 
<gadget id="calculator">2*12</gadget>
<output>24</output>
24.
He is 8 because 24 / 3 = 
<gadget id="calculator">24/3</gadget>
<output>8</output>
8.

<result>8</result>