A batch of coal was brought from the cafeteria, and after burning part of it, there was still (3/8), exactly 240 kilograms left. If 40 kg of coal is burned every day, how many days can this batch of coal be burned in total?
食堂运来一批煤，烧了一部分后，还剩(3/8)，正好还剩240千克．如果每天烧40千克，这批煤一共能烧多少天？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">240 / (3/8) / 40</gadget>
<output>16</output>

<result>16</result>