find the principal if the principal plus the interest at the end of one and one-half years is  $3360 for a simple interest rate of 8% per annum. need cash flow diagram

2. If a Plastics company purchases a new building now for $1.3 million for its corporate headquarters, what must the building be worth in 10 years? The company expects all expenditures to earn a rate of return at least 18% per year.

What is the present value of $8000 paid at the end of each of the next 16 years if the interest nate is 9% per year?

You inherited $12,000 from your Great-Uncle Michael. If you invest it and average an 8% annual rate of return (compounded annually), how much will you have in 20 years?

You plan to deposit $100 per week into a fund that pays interest of 6% per year, compounded quarterly. Identify the interest period, compounding period, and number of times interest is com-pounded per interest period. Additionally, include the cash flow diagram. Could I please get help with question without the use of excel.

what was the amount of the original loan? 4. How many years would it take for an investment of $280,000 to cumulate to at least $425,000 at 15% per year interest? 5 Valtro Electronic Systems Inc set aside a lump sum of money 4 years ago in

John invests $1200 at an annual rate of 4.4% compounded semi-annually for 3 years.