Hey guys, i could use some help on a Systems Analysis question. Please see the snippet of the question below. Thanks

THINKING CRITICALLY Calculate the net present value, the payback period, and the return on investment using a discount rate of 8 percent for the following systems development project. The devel opment costs for the system were $225,000 1. YEAR ANTICIPATED ANNUAL BENEFITS $55,000 $60,000 $70,000 $75,000 $80,000 $80,000 $80,000 $80,000 EXPECTED ANNUAL OPERATING COSTS $5,000 $5,000 $5,500 $5,500 $7,000 $7,000 $7,000 $8,000 DISCOUNT FACTORS AT 8 PERCENT 9259 8573 .7938 7349 6805 6301 5833 5401