Answer:
The finance charge is $1.44 and the new balance is $222.38.
Step-by-step explanation:
Given : Previous balance = $199.19, Annual rate = 14%, New purchases = $97.50, Payments/credits = $75.75
To find : Calculate the finance charge and new balance using the previous balance method?
Solution :
First we find the unpaid balance
Unpaid balance = Previous balance - Payments
Unpaid balance =$199.19 - $75.75
Unpaid balance =$123.44
The finance charge formula is
Annual rate = 14%=0.14
Finance charge = Unpaid balance × Annual rate
Finance charge = 
Finance charge = $1.44
Now, The new balance formula is
New Balance = Unpaid balance + Finance charge + Purchases
New Balance = $123.44 + $1.44 + $97.50
New Balance = $222.38
Therefore, The finance charge is $1.44 and the new balance is $222.38.