The machine factory produced 250 machine tools in the first quarter, and produced 20 more machines in the second quarter than in the first quarter. What percentage of the machine tools produced in the second quarter was the first quarter?
机器厂第一季度生产机床250台，第二季度比第一季度多生产20台，第二季度生产的机床是第一季度的百分之几？
<gadget id="calculator">250 + 20</gadget>
<output>270</output>

<gadget id="calculator">270 / 250</gadget>
<output>27/25 = around 1.08</output>

<result>27/25 = around 1.08</result>