Each person eats about 160 grams of rice per day, and there are 350 people eating in a cafeteria. How many kilograms of rice do you need to eat in a month (calculated on the basis of 30 days)?
每人每天大约吃大米160克，一个食堂有350人吃饭，一个月(按30天计算)大约需要吃大米多少千克？
<gadget id="calculator">30 / 1_000</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">160 * 350 * (3/100)</gadget>
<output>1_680</output>

<result>1_680</result>