Answer:
[tex] (\frac{0.19}{365} * 30) * 2830 [/tex]
Step-by-step explanation:
Given:
APR = 19%
Billing cycle = 30 days
Balance = $2830
Let's first find the daily rate,
Daily rate = [tex] \frac{0.19}{365} = 0.000521 [/tex]
The daily rate = 0.000521
To calculate the amount Shirley was charged interest for the billing cycle, we use:
Daily rate * billing cycle * balance
Where,
Daily rate = [tex] \frac{0.19}{365} [/tex]
Billing cycle = 30 days
Balance = $2830
Therefore, expression to be used =
[tex] (\frac{0.19}{365} * 30) * 2830 [/tex]
= $44.19