4. Vivian financed a new $1,250 television at 13.5% for 54 months. How much will she have to pay every month to pay this off?$

To determine the payment for a TV set :
[tex]I=\frac{PRT}{100}[/tex]Principal = $1250
Rate = 13.5%
Time = 54 months
[tex]\begin{gathered} \text{Interest = 13.5 \% of \$1250} \\ \text{Interest = }\frac{13.5}{100}\text{ x \$1250} \\ \text{Interest = \$168.75} \end{gathered}[/tex]Amount = Interest + Principal
[tex]\begin{gathered} \text{Amount = interest + principal} \\ \text{Amount = \$168.75 + \$1250} \\ \text{Amount }=\text{ \$1418.75} \end{gathered}[/tex][tex]\begin{gathered} Payment\text{ per month =}\frac{\text{\$1418.75}}{54} \\ Payment\text{ per month = \$26.2}7 \end{gathered}[/tex]She will have to pay $26.27 every month inorder to pay clear off