A $225,000 adjustable-rate mortgage is expected to have the following payments: Year Interest Rate Monthly Payment 1-5 4% $1,074.18 $1,311.201 $1,484.91 $1,555.99 6-15 6 % 16-25 8% 26-30 10% A fixed-rate mortgage in the same amount is offered for 30 years and 6.5% interest. Part A: What is the total cost of the adjustable-rate mortgage? Explain which technology you used to solve and each step of your process. (3 points) Part B: What is the total cost of the fixed-rate mortgage? Explain which technology you used to solve and each step of your process. (3 points) Part C: Using your values from parts A and B compare the advantages and disadvantages of the two loan types. (4 points)