The bicycle factory produced 6,000 bicycles last year, and 7,200 bicycles this year. What percentage is the increase in production this year compared to last year?
自行车厂去年生产自行车6000辆，今年生生产自行车7200辆，今年比去年增产百分之几？
<gadget id="calculator">7_200 - 6_000</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 / 6_000</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>