Straight bank loan. Left Bank has a standing rate of 8.3% (APR) for all bank loans and requires monthly payments. What is the monthly payment if a loan is for (a) $105,000 for 4 years, (b) $270,000 for 8 years, or (C) $1,400,000 for 27 years? What is the effective annual rate of each of these loans? (a) What is the monthly payment if a loan is for $105,000 for 4 years? (Round to the nearest cent.)