Calculate the finance charge and new balance using the three methods presented. The account balance on September 1st is $149.99. On September 9th a payment of $50.00 is made. Previous balance method:
Finance charge = ?
New balance = ?

Unpaid balance method:
Unpaid balance = ?
Finance charge = ?
new balance = ?

Average daily balance method:
Average daily balance = ?
Finance charge = ?
New balance = ?