please clearly label each part! showing work would be very helpful as i am trying to learn! thanks! will thumbs up!

a. what are the total cash inflows from this project?

b. what is the total investment in this project?

c. what is the payback period for this project?

d. if the cash inflow in the last year were several times as large, the payback period would be positively impacted. true or false?

The management of Underwater Corporation, a deep-sea conservation firm, is considering an investment with the following cash flows: The management of Underwater Corporation, a deep-sea conservation firm, is considering an investment with the following cash flows