Grandpa Tian's newsstand only sells weekly and evening papers, and he collected a total of 360 yuan yesterday. 80 copies of the weekly newspaper were sold yesterday, the weekly newspaper was 1.5 yuan each, and the evening newspaper was 0.5 yuan each. How many evening newspapers did Grandpa Tian sell?
田爷爷的报摊只卖周报和晚报，他昨天共收款360元．昨天卖出了80份周报，周报每份1.5元，晚报每份0.5元，田爷爷卖出了多少份晚报？
<gadget id="calculator">80 * 1.5</gadget>
<output>120</output>

<gadget id="calculator">360 - 120</gadget>
<output>240</output>

<gadget id="calculator">240 / 0.5</gadget>
<output>480</output>

<result>480</result>