A's monthly income is 12 times that of B's. It is known that A's income is 16,500 yuan more than B's. So what is B's monthly income?
甲的月收入是乙的12倍，已知甲的收入比乙多16500元，那么乙的月收入是多少？
<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">16_500 / 11</gadget>
<output>1_500</output>

<result>1_500</result>