i need help with both questions!! please anwser both :-) thank u

Determine the payback period in years for a project that costs $76,000 and would yield after-tax cash flows of $19,000 the first year, $21,000 the second year, $24,000 the third year, $26,000 the fourth year, $30,000 the fifth year, and $36,000 the sixth year. O2.92 3.46 0 3.26 2.81 0 3.64 Question 16 (5 points) Determine the net present value for a project that costs $299,000 and would yield after-tax cash flows of $27,000 per year for the first 9 years, $35,000 per year for the next 16 years, and $48,000 per year for the following 10 years. Your firm's cost of capital is 10.00%. O-$154.08 -$109.92