batch of rice was shipped from the school cafeteria, 75% of which was eaten, leaving 85 kg. How many kilograms is this batch of rice in total?
学校食堂运来一批大米，吃了75%，还剩下85千克．这批大米共有多少千克？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">85 / (1/4)</gadget>
<output>340</output>

<result>340</result>