The number A is 3 times the number B, the number B is 4 times the number C, and how many times the number A is C.
甲数是乙数的3倍，乙数是丙数的4倍，甲数是丙数的多少倍．
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<result>12</result>