the Math 7-3 werage Daily Balance and Finance Charges ayla Sampson, an antiques dealer from Mankato, Minnesota, received her monthly billing atement for April for her MasterCard account. The statement indicated that she had a beginning alance of S600, on day 5 she charged $100, on day 12 she charged $350, and on day 15 she made a $200 payment. Out of curiosity, Kayla wanted to confirm that the finance charge for the willing cycle was correct (assume a 30-day month and that the card balance is actually reduced on the day the payment is made). What was Kayla's average daily balance for April without new purchases? Round your answer to the nearest dollar. Use rounded answer for later calculations. What was her finance charge on the balance in part (a) if her APR is 19.2 percent? Round your answer to the nearest cent. S What was her average daily balance for April with new purchases? Round your answer to the nearest dollar. Use rounded answer for later calculations. S What was her finance charge on the balance in part(e) if her APR is 19.2 percent? Round your answer to the nearest cent S Do the Math 7-4 Average Daily Balance