Question: please type answer unix calculate the weighted grade for each...

please type answer. UNIX Calculate the weighted grade for each student that appears in the data at the bottom. You may calculate the grade based on total earned points, divided by total possible points. Output a list of students, their grade as a percentage and a letter grade. For simplicity; use this letter grade scale;

• A = 90 >= grade <= 100
• B = 80 >= grade < 90
• C = 70 >= grade < 80
• D = 60 >= grade < 70
• E = grade < 60
• The following sample output has been provided as a guide. Your solution must be based on the data found below No points will be awarded to solutions that are based on copy-pasting the sample.

Name    Percent Letter
Andrew  75.21   C
Chelsey 92.21   A
Shane   77.64   C
Ava     79.76   C
Sam     62.34   D

DATA TO USE

Student	Catehory	Assignment	Score	Possible
Chelsey	Homework	H01	90	100
Chelsey	Homework	H02	89	100