Xiaoming's family used 140 tons of water in October, and saved 5% of water in November compared with October. How many tons of water was used in November?
小明家10月份用水140吨，11月份比10月份节约用水5%，11月份用水多少吨．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">140 * (19/20)</gadget>
<output>133</output>

<result>133</result>