Net present value calculation

(Net present value calculation) Big Steve's, makers of swizzle sticks, is considering the purchase of a new plastic stamping machine. This investment requires an initial outlay of $90,000 and will generate net cash inflows of $19,000 per year for 11 years. 

a. What is the project's NPV using a discount rate of 7 percent? (Round to the nearest dollar.)

b. What is the project's NPV using a discount rate of 16 percent? 

c. What is this project's internal rate of return? (Round to two decimal places.)