Jerome's credit card has an APR of [tex]$18 \%$[/tex], calculated on the previous monthly balance, and a minimum payment of [tex]$2 \%$[/tex], starting the month after the first purchase. His credit card record for the last 7 months is shown in the table below.

\begin{tabular}{ccccccc}
\hline
\begin{tabular}{c}
End of \\
month
\end{tabular} & \begin{tabular}{c}
Previous \\
balance
\end{tabular} & \begin{tabular}{c}
New \\
charges
\end{tabular} & \begin{tabular}{c}
Payment \\
received
\end{tabular} & \begin{tabular}{c}
Finance \\
charges
\end{tabular} & \begin{tabular}{c}
Principal \\
paid
\end{tabular} & \begin{tabular}{c}
New \\
balance
\end{tabular} \\
\hline
1 & [tex]$\$[/tex] 0.00[tex]$ & $[/tex]\[tex]$ 2200.00$[/tex] & [tex]$\$[/tex] 0.00[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 0.00[tex]$ & $[/tex]\[tex]$ 2200.00$[/tex] \\
2 & [tex]$\$[/tex] 2200.00[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 44.00[tex]$ & $[/tex]\[tex]$ 33.00$[/tex] & [tex]$\$[/tex] 11.00[tex]$ & $[/tex]\[tex]$ 2189.00$[/tex] \\
3 & [tex]$\$[/tex] 2189.00[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 43.78[tex]$ & $[/tex]\[tex]$ 32.84$[/tex] & [tex]$\$[/tex] 10.94[tex]$ & $[/tex]\[tex]$ 2178.06$[/tex] \\
4 & [tex]$\$[/tex] 2178.06[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 43.56[tex]$ & $[/tex]\[tex]$ 32.67$[/tex] & [tex]$\$[/tex] 10.89[tex]$ & $[/tex]\[tex]$ 2167.17$[/tex] \\
5 & [tex]$\$[/tex] 2167.17[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 43.34[tex]$ & $[/tex]\[tex]$ 32.51$[/tex] & [tex]$\$[/tex] 10.83[tex]$ & $[/tex]\[tex]$ 2156.34$[/tex] \\
6 & [tex]$\$[/tex] 2156.34[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 43.13[tex]$ & $[/tex]\[tex]$ 32.34$[/tex] & [tex]$\$[/tex] 10.79[tex]$ & $[/tex]\[tex]$ 2145.55$[/tex] \\
7 & [tex]$\$[/tex] 2145.55[tex]$ & $[/tex]\[tex]$ 0.00$[/tex] & [tex]$\$[/tex] 42.91[tex]$ & $[/tex]\[tex]$ 32.18$[/tex] & [tex]$\$[/tex] 10.73[tex]$ & $[/tex]\[tex]$ 2134.82$[/tex] \\
\hline
\end{tabular}

What is the total amount that Jerome has paid in interest over the 7 months?

A. [tex]$\$[/tex] 65.18[tex]$

B. $[/tex]\[tex]$ 195.54$[/tex]

C. [tex]$\$[/tex] 32.18[tex]$

D. $[/tex]\[tex]$ 260.72$[/tex]



Answer :

Let's analyze Jerome's credit card activity over the 7 months to determine the total amount of interest he has paid.

Given data:
- Annual Percentage Rate (APR) is 18%, calculated on the previous monthly balance.
- Finance charges for each month are:
- Month 1: \[tex]$0.00 - Month 2: \$[/tex]33.00
- Month 3: \[tex]$32.84 - Month 4: \$[/tex]32.67
- Month 5: \[tex]$32.51 - Month 6: \$[/tex]32.34
- Month 7: \[tex]$32.18 To find the total amount of interest paid over the 7 months, we sum these finance charges: \[ 0.00 + 33.00 + 32.84 + 32.67 + 32.51 + 32.34 + 32.18 = 195.54 \] Thus, the total amount of interest Jerome has paid over the 7 months is: \[ \boxed{195.54} \] So, the correct answer is B. \$[/tex]195.54.