1. What is the present value of: 

a. $7900 in 10 years at 11 percent? 

b. 16600 in 5 years at 9 percent? 

c. $26000 in 14 years at 6 percent? 

2. what is the present value of $140,000 to be received after 30 years with a 14% discount rate?

3. If you invest $8500 per period for the following number of of periods how much would you have at 12 years 10% and 50 years 9%?