The original price of a color TV set was 3,000 yuan, but now the price has been reduced by 600 yuan. How much is the reduction?
一种彩电，原价每台3000元，现在价格降低了600元，降低了百分之几？
<gadget id="calculator">600 / 3_000</gadget>
<output>1/5 = around 0.2</output>

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