Create simple-interest.sh

Author: ritikaj23

simple-interest.sh

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+#!/bin/bash
+# This script calculates simple interest given principal, annual rate of interest and time period in years.
+# Do not use this in production. Sample purpose only.
+
+# Author: Upkar Lidder (IBM)
+# Addtional Authors:
+# <your Github username>
+
+# Input:
+# p, principal amount
+# t, time period in years
+# r, annual rate of interest
+
+# Output:
+# simple interest = p*t*r
+
+echo "Enter the principal:"
+read p
+echo "Enter rate of interest per year:"
+read r
+echo "Enter time period in years:"
+read t
+
+s=$(expr $p \* $t \* $r / 100)
+echo "The simple interest is: "
+echo $s