Steven has 4 times as many shirts as Andrew. Andrew has 6 times as many shirts as Brian. If Brian has 3 shirts, how many does Steven have?
Andrew has 6 * 3 = 
<gadget id="calculator">6*3</gadget>
<output>18</output>
18 shirts.
So, Steven has 4 * 18 = 
<gadget id="calculator">4*18</gadget>
<output>72</output>
72 shirts.

<result>72</result>