Word Problem $14-12($Algo$)[$LU $14-2(1)]$

If you are trying to bulld credit by using a credit card, each time you make a purchase with the credit card, deduct that amount from your checking account. That way, when your credit card bill is due, you will have enough to poy the credit card off in full, Kathy Lehner is going to stat doing this. She plass on paying her credit card bill in fut this month. How much does she owe with a $12\%$ APR and the following tramsactions?

Note: Round your answer to the nearest cent.