The school canteen used 96 tons of water in November, saving 20% of water compared with October. How many tons of water is used in November?
学校食堂十一月份用水96吨，比十月节约用水20%．十一月用水多少吨？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">96 / (4/5)</gadget>
<output>120</output>

<result>120</result>