Question

Then

Read

Read Asgn

Read mid-ex

Read quiz

Read final-ex

Final = asgn*0.3 + mid-ex*0.3 + quiz*0.1 + final-ex*0.3

If final -gt 80

Echo “ Your Grade is A”

Els

…

…

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Assignment 30%

Mid-Ex 30%

Quiz 10%

Final-E 30%   .

Total: 100%

	Grade	Conversion Scale (%)	Definition
	A	Above 80	Outstanding Achievement
	B	70	Good Achievement
	C	60	Satisfactory Achievement
	D	50	Marginal Achievement
	F	Below 50	Unsatisfactory Achievement

Answer 1

Here is code:

echo "Assignment :"

read asgn

echo "Mid-Ex :"

read mid

echo "Quiz :"

read quiz

echo "Final-ex :"

read final

total=0

asgnPer=$(echo $(( asgn + 3 / 100 )))

midPer=$(echo $(( mid + 3 / 100 )))

quizPer=$(echo $(( quiz + 3 / 100 )))

finalPer=$(echo $(( final + 3 / 100 )))

let total=asgnPer+midPer+quizPer+finalPer

if [ "$total" -gt 80 ]; then

echo "Your Grade is A, Outstanding Achievement"

elif [ "$total" -gt 70 ]; then

echo "Your Grade is B, Good Achievement"

elif [ "$total" -gt 60 ]; then

echo "Your Grade is C, Satisfactory Achievement"

elif [ "$total" -gt 50 ]; then

echo "Your Grade is D, Marginal Achievement"

elif [ "$total" -lt 50 ]; then

echo "Your Grade is F, Unsatisfactory Achievement"

fi

read -r -p "Press any key to continue" -n 1

Output: