package$-$info.ja

util$1.$java

feb$15.$java

review$1.$java

J march$20.$java $$

$"13$

$90$:$0$

Good morning, I am trying to get plug in grades for at least $20$ students and find the average. It will show the range between grade $70$ to $79.$ Like $3$ students. I cant find the error in my code