The balance on a credit card, that charges an 18% APR interest rate, over a 1 month period is given in the following table: Days 1-5: $200 (initial balance) Days 6-20: $350 ($150 purchase) Days 21-30: $150 ($200 payment) What is the finance charge, on the average daily balance, for this card over this 1 month period? finance charge = $ [ ? ] Round to the nearest hundredth.