-years. For Problems 17-24, assume you get a 30-year $90,000 mortgage loan at 7.25% interest. 16 17. Calculate the monthly payment (PI). 18. Based on making 360 payments of $613.96, what is the total...

I need the solution of question 20. Please show the work.

Extracted text: -years. For Problems 17-24, assume you get a 30-year $90,000 mortgage loan at 7.25% interest. 16 17. Calculate the monthly payment (PI). 18. Based on making 360 payments of $613.96, what is the total interest over the 30 years? 19. Use your amortization registers to calculate (a) interest for the entire 30 years and (b) balance after 360 payments of $613.96. 20.) Compare the total interest of Problem 18 with the total interest of Problem 19. If there is a difference, explain which answer is correct, and why.