If you can afford a $400 semiannual loan payment, what is the largest size loan you can take if the 18-year loan will earn 3.7% interest compounded semiannually? Identify your variables: PMT - 400 0.037 n = 2 18 Enter an interer or decimal number (more.. Which is a correct formula for solving this problem? Ox -btvo hac 2a OA - PMT (1 + 3)" 13"-4) OPMT OL - Prt OA - Pet A - P(1+) 1- (1+3) OP. - PMT OPMT P. rut (1 + )" n Solve for the size of the loan: $