Lean production covers a range of manufacturing technologies designed to reduce setup times for complex equipment.

Which of the following is the oldest known form of countertrade?

A) counterpurchase B) switch trading C) offset D) barter

A rule to determine what proportion of each loan payment is principal and interest is

A) the law of 72. B) the N-ratio method. C) the rule of 78. D) the principal-interest mix. E) the add-on method.