The construction of the school cost 500,000 yuan, which is 100,000 yuan less than the original plan. How much is the savings compared to the original plan? How many
修建学校用去50万元，比原计划节约10万元，求比原计划节约了百分之几？多少
<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">10 / 60</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>