A batch of diesel oil was shipped from the cafeteria of the experimental school. It is planned to burn 450 kg of diesel oil per day, which can last for 25 days. After the stove is improved, it can be burned for 30 days.
实验学校食堂运来一批柴油，计划每天烧柴油450千克，可烧25天，改进炉灶后，可烧30天，现在每天烧柴油多少千克？
<gadget id="calculator">25 / 30</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">450 * (5/6)</gadget>
<output>375</output>

<result>375</result>