On June 17, 2014, the World Cup group match between Germany and Portugal had a total of 80,000 spectators, including 30,000 German spectators. If the number of spectators is drawn as a fan-shaped statistical chart, what is the angle of the center of the circle occupied by the German spectators? ．
2014年6月17日的世界杯小组赛德国对战葡萄牙的比赛现场共有观众8万人，其中德国观众有3万人，若把观众人数画成扇形统计图，那么德国观众所占圆心角度数是多少．
<gadget id="calculator">30_000 / 80_000</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">360 * (3/8)</gadget>
<output>135</output>

<result>135</result>