It is known that the sum of the ages of A, B, and C is 132 years old, and (1/3) of A’s age is the same as (1/5) of B’s age and (1/4) of C’s age, then A’s age is How old are you?
已知甲、乙、丙三人年龄之和为132岁，其中甲年龄的(1/3)与乙年龄的(1/5)、丙年龄的(1/4)相同，则甲的年龄为多少岁．
<gadget id="calculator">3 + 5 + 4</gadget>
<output>12</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">132 * (1/4)</gadget>
<output>33</output>

<result>33</result>