To celebrate Children's Day, 5 female students make paper flowers, each making 5 paper flowers on average. It is known that each student makes different quantities, and one of them is the fastest. How many flowers can she make at most? (briefly explain the logic)
庆祝"六一"儿童节，5个女同学做纸花，平均每人做5朵，已知每个同学做的数量各不相同，其中有一个人做得最快，她最多做多少朵？(简要说出算理)
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">1 + 2 + 3 + 4</gadget>
<output>10</output>

<gadget id="calculator">25 - 10</gadget>
<output>15</output>

<result>15</result>