My mother bought a 5L barrel of Eagle Mark blending oil, and I use 200ml for cooking every day. How many days can this barrel of oil last?
妈妈买了一桶5L的鹰唛调和油，每天炒菜用去200ml，这桶油能用多少天．
<gadget id="calculator">5 * 1_000</gadget>
<output>5_000</output>

<gadget id="calculator">5_000 / 200</gadget>
<output>25</output>

<result>25</result>