a) How much interest is charged by Bank A? Bank A charges $45.60 in interest. (Type an integer or a decimal.) b) How much interest is charged by Bank B? Bank B charges $56.96 in interest. (Type an integer or a decimal.) c) What is the APR, to the nearest half percent, on the Bank A loan? The APR is 8.0%. (Type an integer or a decimal.) d) What is the APR, to the nearest half percent, on the Bank B loan? The APR is 5.5%. (Type an integer or a decimal.)