/* =====================================================

------ An Ideal Example of Callback Function --------

===================================================== */

const totalMoney = (depositOne, depositTwo, interest) => {

const totalDepositAmount = depositOne + depositTwo ;

const profit = interest(totalDepositAmount);

return totalDepositAmount + parseFloat(profit) ;

}

const totalInterest = totalDeposit => {

const interestRate = 7 / 100 ; // Suppose Interest Rate is 7 %

return (totalDeposit*interestRate).toFixed(2);

};

const grandTotal = totalMoney(900, 1100, totalInterest);

console.log(grandTotal);