1. Basic present value calculations Calculate the present value of the following cash flows, rounding to the nearest dollar: a. A single cash inflow of $12,000 in 5 years, discounted at a 12% rate of return. b. An annual receipt of $16,000 over the next 12 years, discounted at a 14% rate of return. c. A single receipt of $15,000 at the end of Year 1 followed by a single receipt of $10,000 at the end of Year 3. The company has a 10% rate of return. d. An annual receipt of $8,000 for 3 years followed by a single receipt of $10,000 at the end of Year 4. The company has a 16% rate of return