function testInvest) f var m= determineMonths (100, 0.06, 103); document.getElementById(' outputDIV').innerHTML m; // Computes and returns how many months are // needed for principal invested at a constant // annual rate to grow to a target amount function determineMonths(principal, annualRate, target) var monthly,Rate annualRate / 12; var balance = principal; var month 9; // Repeat while the balance of the // investment is less than the target while (balance