Our school cafeteria bought 1,200 kilograms of rice and ate 180 kilograms in 6 days. According to this calculation, how many days can we eat the rest? (Solve with ratio)
我校食堂买来1200千克大米，6天吃了180千克，照这样计算，剩下的还能吃几天？(用比例解)
<gadget id="calculator">1_200 - 180</gadget>
<output>1_020</output>

<gadget id="calculator">180 / 6</gadget>
<output>30</output>

<gadget id="calculator">1_020 / 30</gadget>
<output>34</output>

<result>34</result>