The food prepared by the expedition team can feed 20 people for 30 days, and 25 people actually participated in the expedition. How many days can the prepared food last for them?
探险队准备的粮食可供20人吃30天，实际有25人参加探险．准备的粮食可供他们吃几天？
<gadget id="calculator">30 / 25</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">20 * (6/5)</gadget>
<output>24</output>

<result>24</result>