The turnover of Convenience Supermarket in April was 45,000 yuan, and the profit was 12%. How much is the profit in April?
便民超市四月份的营业额是4.5万元，利润为12%．四月份利润是多少元？
<gadget id="calculator">4.5 * 10_000</gadget>
<output>45_000</output>

<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">45_000 * (3/25)</gadget>
<output>5_400</output>

<result>5_400</result>