This is a UNIX Shell Scripting Question.

Below are the student grades for each class component:

$ cat score

pchen72 50 71 55 93 115

jmaszk 45 76 49 88 102

bvbui 59 78 53 96 145

mtcrowle 33 65 39 82 100

mrchave3 54 77 56 98 158

Write a script called activity49.sh that compute the final percentage score for each student, as well as the class average. The max score is 450.

PLEASE answer SPECIFICALLY in UNIX Shell Script. Do NOT answer in Java/programming language code or UNIX shell commands.