On October 22, you plan to purchase a $3,000 computer by using one of your two credit cards. The Silver Card charges 18% interets and calculates interest on the previous month's balance; however, you are not charged interets for the month of the purchase. The Gold Card charges 18% interest and calculates interest based on the average daily balance. Both Cards have $0 balance as of October 1. Your plan is to make a $1,000 payment in November, make a $1,000 payment in december, and pay off the remaining balance in January. All your payments will be received and posted on the 10th of each month. No other charges will be made on the account. ary. all your payments will be received and posted on th 10th of each month. No other charges will be made on the account.
Required: a) Based on this information, calculate the interest charged by each card for this purchase. b) Which card is the better deal and by how much