Aria Acoustics, Inc. (AAI), projects unit sales for a new seven-octave voice emulation implant as follows: Year 1 2 3 4 5 Unit Sales 74,400 87,400 106,750 99,100 68,000 Production of the implants will require $1,850,000 in net working capital to start and additional net working capital investments each year equal to 10 percent of the projected sales increase for the following year. Total fixed costs are $3,900,000 per year, variable production costs are $262 per unit, and the units are priced at $396 each. The equipment needed to begin production has an installed cost of $17,900,000. Because the implants are intended for professional singers, this equipment is considered industrial machinery and thus qualifies as seven-year MACRS property. In five years, this equipment can be sold for about 15 percent of its acquisition cost. The tax rate is 22 percent and the required return is 13 percent. MACRS schedule a. What is the NPV of the project? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What is the IRR? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Answer is complete but not entirely correct. a. $ NPV IRR 6,232,611.78 24.22% b