A credit card company charges 12% interest on any unpaid bill amount at the end of each month. The table shows how much interest they will charge for the following unpaid bill amounts.
Unpaid Bill Amount $1 $25 $100 $200 $425
Interest $0.12 $3 $12 $24 ?
How much interest would be charged on the unpaid bill amount of $425?
A.
$36
B.
$12
C.
$45
D.
$51