Vendor B: Forty semiannual payments of $9,32 each, with the first installment due upon delivery. Vendor B will perform all year end maintenance for the next 2t] years at no extra charge. Vendor (1: Full cash price of $144,530 will he due upon delivery. Assuming that both Vendors A and B will he able to perfom't the required year-end maintenance, that Ellison's cost of hmds is 1D%, and the machine will he purchased on January 1, from which vendor should the press he purchased