There are 240 people in the school cafeteria, and each person eats about 15 grams of salt per day. How many kilograms of salt do you need in June?
学校食堂有240人吃饭，每人每天大约吃食盐15克，六月份大约需要吃食盐多少千克？
<gadget id="calculator">30 / 1_000</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">15 * 240 * (3/100)</gadget>
<output>108</output>

<result>108</result>