A school brought a batch of coal. It was originally planned to burn 4 tons per day, which can last for 75 days. After the stove was improved, it actually burned 2.4 tons per day. How much can this pile of coal actually burn?
某学校运来一批煤，原计划每天烧4吨，可以烧75天，改进炉灶后实际每天烧2.4吨，这堆煤实际可以烧多少？
<gadget id="calculator">4 * 75</gadget>
<output>300</output>

<gadget id="calculator">300 / 2.4</gadget>
<output>125</output>

<result>125</result>