The Adeeva's gross monthly income is $ 7800. They have 18 remaining payments of $ 210 on a new car. They are applying for a $15-year, $ 205,000 mortgage at 7.0%. The taxes and insurance on the house are $ 380 per month. The bank will only approve a loan that has a total monthly mortgage payment of principal, interest, property taxes, and homeowners' insurance that is less than or equal to 28% of their adjusted monthly income. Complete parts (a) through (c) below.
Click the icon to view the table of monthly payments.
a) Determine 28% of the Adeeva's adjusted monthly incomesquare (Round to the nearest cent)
b) Determine the Adeeva's total monthly mortgage payment, including principal, interest, taxes, and homeowners' insurance.
The Adeeva's total monthly mortgage payment, including principal, interest, taxes, and homeowners' insurance, is \(\boxed{2216.51}\) dollars
Step 1 :Calculate 28% of the Adeeva's adjusted monthly income by multiplying their gross monthly income by 0.28: \(0.28 \times 7800 = 2184\)
Step 2 :The 28% of the Adeeva's adjusted monthly income is \(\boxed{2184}\) dollars
Step 3 :Calculate the monthly mortgage payment for the principal and interest using the formula: \(M = P[r(1+r)^n]/[(1+r)^n – 1]\) where M is the monthly payment, P is the principal loan amount, r is the monthly interest rate, and n is the number of payments
Step 4 :Substitute the given values into the formula: \(M = 205000[0.00583(1+0.00583)^{180}]/[(1+0.00583)^{180} – 1]\)
Step 5 :The monthly mortgage payment for the principal and interest is approximately \(\boxed{1836.51}\) dollars
Step 6 :Calculate the Adeeva's total monthly mortgage payment by adding the monthly taxes and insurance to the monthly mortgage payment for the principal and interest: \(1836.51 + 380 = 2216.51\)
Step 7 :The Adeeva's total monthly mortgage payment, including principal, interest, taxes, and homeowners' insurance, is \(\boxed{2216.51}\) dollars