Briggs Excavation Company is planning an investment of $549,200 for a bulldozer. The bulldozer is expected to operate for 2,000 hours per year for eight years. Customers will be charged $130 per hour for bulldozer work. The bulldozer operator costs $26 per hour in wages and benefits. The bulldozer is expected to require annual maintenance costing $20,000. The bulldozer uses fuel that is expected to cost $34 per hour of bulldozer operation. Dracant Malna nf an Anuity nf 1 at Pnmand Tmtaract a. Determine the equal annual net cash flows from operating the bulldozer. Use a minus sign to indicate cash outflows. a. Determine the equal annual net cash flows from operating the bulldozer. Use a minus sign to indicate cash outflows. Briggs Excavation Company Equal Annual Net Cash Flows Cash inflows: Cash outflows: Determine the net present value of the investment, assuming that the desired rate of return is 15%. Use the present value of an annity of $1 table bove. Round to the nearest dollar. If required, use the minus sign to indicate a negative net present value. - Should Briggs Excavation invest in the bulldozer, based on this analysis? , because the bulldozer cost is the present value of the cash flows at the minimum desired rate of return of 15%. Determine the number of operating hours such that the present value of cash flows equals the amount to be invested. Round interim calculations and fina nswer to the nearest whole number. hours Feedback Check My Work b. Multiply the annual net cash flow by the present value of an annuity factor and subtract the amount to be invested