Using CENTOS 7 create a shell script that will output the letter grades found in a separate file. This script would need to read from that file which has number grades on separate lines and convert those numbers into its letter grade equivalent as an output.

See the screenshot below:

File Machine View Input Devices Help student : bash - Konsole File Edit View Bookmarks Settings Help [student@localhost ]\$ cat mygrades.txt [student@localhost ] \$ student : bash