There are 36 pens and 40 notebooks, and the average award is given to a few students with excellent grades. As a result, there is one more pencil and two notebooks are not enough. Do you know how many students with excellent grades are there?
36支笔、40本簿子，平均奖给几个成绩优良的学生，结果多出一支铅笔，簿子不够两本，你知道成绩优良的学生有多少人．
<result>7</result>