On June 1st, Dongdong bought two sets of books "Mysteries of the Insect Kingdom" and "Sea World" for a total of 260 yuan. The price of a set of "Mysteries of the Insect Kingdom" was 62.5% of "Sea World". How much is the price of a set of "Ocean World" series?
"六•一"那天，冬冬买了《昆虫王国的奥秘》和《海洋世界》两套丛书共用去260元，一套《昆虫王国的奥秘》丛书的价钱是《海洋世界》的62.5%，一套《海洋世界》丛书的价钱是多少元？
<result>260</result>