The washing machine factory planned to produce 120 washing machines per day in June, but actually completed the task 6 days ahead of schedule. How many more machines were actually produced per day?
洗衣机厂6月份计划每天生产洗衣机120台，实际提前6天就完成了任务，实际每天多生产多少台？
<gadget id="calculator">30 - 6</gadget>
<output>24</output>

<gadget id="calculator">30 / 24</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">120 * (5/4)</gadget>
<output>150</output>

<gadget id="calculator">150 - 120</gadget>
<output>30</output>

<result>30</result>