How much money will be spent in interest alone over the course of the 3\% 30-year mortgage described in the table?

Mortgage Payments

\begin{tabular}{|r|r|}
\hline \multicolumn{2}{|r|}{ Principal: [tex]$\$[/tex] 150,000.00[tex]$} \\
\hline Interest Rate & Monthly Payment \\
\hline $[/tex]3 \%[tex]$ & $[/tex]\[tex]$ 632$[/tex] \\
\hline [tex]$4 \%$[/tex] & [tex]$\$[/tex] 716[tex]$ \\
\hline $[/tex]5 \%[tex]$ & $[/tex]\[tex]$ 805$[/tex] \\
\hline
\end{tabular}

[tex]$\$[/tex][?]$



Answer :

To find out how much money will be spent in interest alone over the course of the 3% 30-year mortgage, we need to follow these steps:

1. Identify the Principal Amount:
The principal amount of the mortgage is [tex]\(\$150,000\)[/tex].

2. Identify the Monthly Payment Amount:
The monthly payment for the 3% interest rate is [tex]\(\$632\)[/tex].

3. Determine the Total Number of Payments:
Since the mortgage is spread over 30 years and payments are made monthly, the number of payments is:
[tex]\[ 30 \text{ years} \times 12 \text{ months/year} = 360 \text{ payments} \][/tex]

4. Calculate the Total Amount Paid Over the Course of the Mortgage:
To find the total amount paid, multiply the monthly payment by the total number of payments:
[tex]\[ \$632 \times 360 = \$227,520 \][/tex]

5. Calculate the Interest Paid:
The interest paid is the total amount paid minus the principal amount:
[tex]\[ \$227,520 - \$150,000 = \$77,520 \][/tex]

Therefore, the amount of money spent in interest alone over the course of the 3% 30-year mortgage is [tex]\(\$77,520\)[/tex].