There were 72 students in the first grade who paid a total of □52.7□ for extra meals between classes, (□unclear) how much each person paid.
一年级有72名学生课间加餐共交□52.7□元，(□辨认不清)每人交了多少元．
<gadget id="calculator">252.72 / 72</gadget>
<output>3.51</output>

<result>3.51</result>