Weekly newspaper is 1.5 yuan each, and evening newspaper is 0.5 yuan each. Uncle Tian sold 85 points of weekly newspapers and some evening papers yesterday, earning a total of 230 yuan. How many evening papers did Uncle Tian sell yesterday?
周报每份1.5元，晚报每份0.5元．田大爷昨天卖出85分周报和一些晚报，共收入230元．田大爷昨天卖出了多少分晚报？
<gadget id="calculator">1.5 * 85</gadget>
<output>127.5</output>

<gadget id="calculator">230 - 127.5</gadget>
<output>102.5</output>

<gadget id="calculator">102.5 / 0.5</gadget>
<output>205</output>

<result>205</result>