Coyote Company has identified an investment project with the following cash flows. Year 1 2 3 4 Cash Flow $500 $1,000 $1,500 $2,000 a. (4 points.) If the discount rate is 10%, what is the present value of these cash flows? Show your work with algebra or calculator inputs. b. (3 points.) What is the present value at 15%? Show your work with algebra or calculator inputs. c. (3 points.) What is the present value at 20%? Show your work with algebra or calculator inputs.