A factory used 480 tons of water in October, saving (1/6) compared to the original plan. How many tons of water was originally planned in October?
某工厂十月份用水480吨，比原计划节约了(1/6)．十月份原计划用水多少吨？
<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">480 / (5/6)</gadget>
<output>576</output>

<result>576</result>