After a bag of candy is distributed to 15 children or 20 children on average, there will be 5 yuan left in the end. How many pieces of sugar are there at least in this bag?
一袋糖，平均分给15个小朋友或20个小朋友后，最后都剩余5块．这袋糖至少有多少块？
<gadget id="calculator">3 * 4 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 + 5</gadget>
<output>65</output>

<result>65</result>