You can put this solution on YOUR website! Jane owes the bank some money at 4% per year.
After half a year, she paid $45 as interest.
How much money does she owe the bank?
:
Well, if she pays 4% a year, she would pay 2% in 6 months
x = amt owed the bank
.02x = 45
x = 45/.02
x = $2250