please help solve ASAP!!!!

Problem 6 (4 points each =8 points) Using the High-Low method, determine the amount of variable cost per unit and the total fixed cost. Show your work. High month Low month A. Variable cost per unit: B. Fixed cost per month: Problem 7 (6 points) I lea the followinn tahie for this nuestinn. A company has a minimum required rate of return of 10% and is considering investing in a project that costs $200,000 and is expected to generate cash inflows of $85,000 at the end of each year for three years. Calculate the net present value of this project. Please show your work