Wang Qiang received 540 yuan for working for 3 days. According to this calculation, how much would he get for working for 20 days?
王强工作3天得到540元报酬，照这样计算，他工作20天可以得到报酬多少元．
<gadget id="calculator">540 / 3</gadget>
<output>180</output>

<gadget id="calculator">180 * 20</gadget>
<output>3_600</output>

<result>3_600</result>