After adopting water-saving measures, Eighteen Middle School used 1,200 cubic meters of water in December, saving (1/6) compared to November. How many cubic meters of water was used by Eighteen Middle School in November?
采取节水措施后，十八中学十二月份用水1200立方米，比十一月份节约了(1/6)，十八中学十一月份用水多少立方米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1_200 / (5/6)</gadget>
<output>1_440</output>

<result>1_440</result>