A fertilizer factory produced 2,500 tons of fertilizer last year, and this year's output is 20% higher than last year. How many tons will be produced this year?
某化肥厂去年产的化肥是2500吨，今年比去年增产20%．今年增产多少吨．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">2_500 * (1/5)</gadget>
<output>500</output>

<result>500</result>