A pile of coal, originally planned to burn 750 kg per day, can be burned for 24 days; in reality, only 600 kg of coal is burned per day, how many more days can this pile of coal actually be burned?
一堆煤，原计划每天烧750千克，可以烧24天；实际每天只烧煤600千克，这堆煤实际可以多烧多少天？
<gadget id="calculator">24 / 600</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">750 * (1/25)</gadget>
<output>30</output>

<gadget id="calculator">30 - 24</gadget>
<output>6</output>

<result>6</result>