Yuying School used 120 tons of water in June, saving (1/6) compared to May. How many tons did Yuying School use in May?
育英学校六月份用水120吨，比五月份节约(1/6)，育英学校五月份用水多少吨？
<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">120 / (5/6)</gadget>
<output>144</output>

<result>144</result>