Some students attend a party, and each student wears one of the hats of red, yellow, and blue. The number of people wearing red hats seen by one student accounted for (1/5) of the other students, and the number of people wearing red hats seen by another student accounted for (2/11), so how many students attended the party?
一些同学参加某个聚会中，每个同学都戴上红、黄、蓝三种颜色的帽子之一．一位同学看到的戴红帽子人数占其它同学的(1/5)，另一同学看到的戴红帽子人数占其它人数的(2/11)，那么共有多少位同学参加了聚会．
<result>56</result>