The school spent 240,000 yuan to build a new teaching building, saving 60,000 yuan compared to the plan. How much was the savings?
学校新修教学楼用去24万元，比计划节约6万元，节约了百分之几？
<gadget id="calculator">24 + 6</gadget>
<output>30</output>

<gadget id="calculator">6 / 30</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>