Class 1 students plan to fold 310 colored paper works to decorate the classroom. There are 25 male students in the class, with an average of 6 per person, and 20 female students, how many per person on average?
六一班同学计划折310个彩纸作品来布置教室，全班有男同学25人，平均每人折6个，女同学有20人，平均每人要折多少个？
<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">310 - 150</gadget>
<output>160</output>

<gadget id="calculator">160 / 20</gadget>
<output>8</output>

<result>8</result>