The net income of the supermarket run by Xiaoyu’s family was 38,000 yuan last year, and this year it has increased by 20% compared to last year. How much is the net income this year?
小雨家经营的超市去年的纯收入是3.8万元，今年比去年增加了20%，今年的纯收入是多少钱？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">3.8 * (6/5)</gadget>
<output>4.56</output>

<result>4.56</result>