The school plans to use 480 tons of water in May, but actually uses 60 tons less. How much is the actual water saved compared to the original plan?
学校五月份计划用水480吨，实际少用60吨，实际用水比原计划节约百分之几？
<gadget id="calculator">60 / 480</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>