Write a shell script that computes the gross salary of a employee according to the following rules: The basic salary is entered interactively through the key board. iii. If basic salary is < 25000 then HRA =10% of the basic and DA =90% of the basic. iv. If basic salary is >=25000 then HRA =Rs500 and DA=98% of the basic. Script: echo enter the basic read basic if [ $basic -lt 15000 ] then hra=`echo "scale=2; $basic * 0.1" | bc` da=`echo "scale=2; $basic * 0.9" | bc` else hra=500 da=`echo "scale=2; $basic * 0.98" | bc` fi gs=`echo "scale=2;$basic +$hra +$da" | bc` echo " gross =" $gs echo "hra =" $hra echo "da =" $da Output: $ sh 8a.sh enter the basic pay 1000 gross = 2000.0 hra = 100.0 da = 900.0 $ sh 8a.sh enter the basic 20000 gross = 40100.00 hra = 500 da = 19600.00
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