A factory is planning to buy a set of equipment worth 200,000 yuan, but it actually saved 15%. How much did it save?
某工厂准备买一套20万元的设备，实际节约了15%，节约了多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">20 * (3/20)</gadget>
<output>3</output>

<result>3</result>