There are 15 students in Class 1, Grade 4, having lunch at school this month, and they paid a total of 13□0 yuan. It is known that each person paid ten yuan and the same amount, so how much yuan each person may have paid.
四年级1班本月有15名同学在校吃午饭，共交了13□0元，已知每人交的都是整十元且一样多，那么每人可能交了多少元．
<result>90</result>