Your credit card has a balance of $3200 and an annual interest rate of 15%. You decide to pay off the balance over two years. If there are no further purchases charged to the card, a. How much must you pay each month? b. How much total interest will you pay? a. The monthly payments are approximately $ (Do not round until the final answer. Then round to the nearest dollar as needed.) How many five-digit odd numbers are possible if the leftmost digit cannot be zero? There are 45 possible five-digit odd numbers are possible if the leftmost digit cannot be zero