1What will be the maturity value of a promissory note subscribed today for 150,000 at an interest rate of 27.5% if the term of the operation is 10 months?

2.What will be the maturity value of a promissory note subscribed today for 2,875,000 at an interest rate of 12% if the term of the operation is 3 years?

3.What is the present value of an annuity of an investment project with cash flows equal to 28,000,000, if the rate is 12% and the term is 8 years?

4.What is the present value of an annuity of an investment project with cash flows equal to 50,000,000, if the rate is 15% and the term is 15 years?