An engineering team invested 200,000 yuan to complete a project, saving 50,000 yuan compared to the plan. How much was the savings?
某工程队投资20万元完成了一项工程，比计划节约了5万元，节约了百分之几？
<gadget id="calculator">20 + 5</gadget>
<output>25</output>

<gadget id="calculator">5 / 25</gadget>
<output>1/5 = around 0.2</output>

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