The general ticket for the World Expo session is 160 yuan, and the ratio of the discounted ticket price to the normal ticket price is 5:8, so how much is each discounted ticket.
世博会会期门票普通票是160元一张，优惠票价与普通票价的比是5：8，则优惠票每张多少元．
<gadget id="calculator">160 / 8</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>