15 and 17 pls help fast

Jamaica Corp. is adding a new assembly line at a cost of $4 million. The firm expects the project to generate cash flows of $1 million, $1 million, $3 million, and $4 million over the next four years. Its cost of capital is 16 percent. What is the MIRR on this project, and should the company add the new assembly line? 31.45%, no 26.94%, no 31.45%, yes 26.94%, yes none of these Kathleen Dancewear Co. has bought some new machinery at a cost of $2,250,000. The impact of the new machinery will be felt in the additional annual cash flows of $1,100,000 over the next six years. What is the payback period for this project? If its acceptance period is 2.5 years, will this project be accepted? round to nearest . 3 years: yes it will be accepted 2 years; yes it will be accepted 3 years; no it will not be accepted 2 years: no it will not be accepted