Last year, 150 people in a certain elementary school were covered by accident insurance, and this year it is 20% more than last year. How many people are covered by accident insurance this year?
某小学去年有150人入意外事故保险，今年比去年多两成，今年入意外事故保险的有多少人．
<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">150 * (6/5)</gadget>
<output>180</output>

<result>180</result>