Answer :
Answer:
Monthly repayment (P) = $1,798.65
Interest Paid off in First Mortgage = $107,919.09
Explanation:
Monthly repayment (P) = rA / [1 − (1+r)^-n]
where
A = Loan Amount
r = monthly interest rate
n = loan duration in months
A = House Cost - down payment
= $350,000 - $50,000 = $300,000
r = 6% = 6%/12 = 0.005
n = 30-years = 30 x 12 = 360 months
Monthly repayment (P) = 0.005($300,000)/ [1 − (1+0.005)^-360]
Monthly repayment (P) = $1,500/ [1 − (1.005)^-360]
Monthly repayment (P) = $1,500/ [1 − 0.166041928]
Monthly repayment (P) = $1,500/ 0.833958072
Monthly repayment (P) = $1,798.651575
Monthly repayment (P) = $1,798.65
To Calculate Interest Paid off in First Mortgage Payment
if there is no down payment
Loan Amoun will be $350,000
Monthly repayment (P) = rA / [1 − (1+r)^-n]
Monthly repayment (P) = 0.005($350,000)/ [1 − (1+0.005)^-360]
Monthly repayment P) = $1,750/ [1 − (1.005)^-360]
Monthly repayment (P) = $1,750/ [1 − 0.166041928]
Monthly repayment (P) = $1,750/ 0.833958072
Monthly repayment (P) = $2,098.426838
Monthly repayment (P) = $2,098.43
Total Payment if loan is $350,000 = $2,098.426838 x 360 = $755,433.6617
Total Payment if loan is $300,000 = $1,798.651575 x 360 = $647,514.5670
Interest Paid off in First Mortgage
Payment = $755,433.6617 - $647,514.5670 = $107,919.0947
= $107,919.09