Dahua Machinery Factory originally planned to produce 75 machine tools per day, and the task could be completed in 30 days. The actual number of machine tools produced per day was more than the original plan (1/3). How many days did you complete the originally planned task?
大华机械厂原计划每天生产75台机床，30天可以完成任务，实际每天生产的台数比原计划多(1/3)．几天就完成了原计划的任务？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">75 * (4/3)</gadget>
<output>100</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">75 * (3/10)</gadget>
<output>45/2 = around 22.5</output>

<result>45/2 = around 22.5</result>