plz explain

Determine cash flows Kauai Tools Inc. is planning to invest in new manufacturing equipment to make a new garden tool. The new garden tool is expected to generate additional annual sales of 8,400 units at $46 each. The new manufacturing equipment will cost $163,700 and is expected to have a 10 -year life and a $12,500 residual value. Selling expenses related to the new product are expected to be 4% of sales revenue. The cost to manufacture the product includes the following on a per-unit basis: Determine the net cash flows for the first year of the project, Years 2-9, and for the last year of the project. Use the minus sign to indicate cash outflows. Do not round your intermediate calculations but, if required, round your final answers to the nearest dollar