If a batch of coal in the cafeteria burns 0.6 tons per day, it can be burned for 24 days; if it burns less than 0.12 tons per day, how many days can this batch of coal be burned for? (two ways to answer)
食堂里的一批煤，如果每天烧0.6吨，可以烧24天；如果每天少烧0.12吨，这批煤可以烧多少天？(两种方法解答)
<gadget id="calculator">0.6 - 0.12</gadget>
<output>0.48</output>

<gadget id="calculator">0.6 / 0.48</gadget>
<output>1.25</output>

<gadget id="calculator">24 * 1.25</gadget>
<output>30</output>

<result>30</result>