Answer:
a. 11 months
b. $713.68
c. $63.68
Step-by-step explanation:
Given that Joe makes a minimum payment of $60 on his credit card purchase of $650 with an APR of 19.85%, you want to know ...
If the balance is reduced by $60 per month, it will take ...
$650/($60/mo) ≈ 10.8 months
to pay off the balance.
Joe will be making payments for 11 months.
The total amount Joe pays for his sound system is the sum of its initial cost and the total of interest payments. That sum is ...
cost + interest = total paid
$650 +63.68 = $713.68
Joe will pay a total of $713.68.
The total amount of interest Joe pays is $63.68.