For example, suppose the discount is 4a (per piece) and the mailer's cost of doing the work is 3.8a.
Discount in 4a is equal to $950, and the cost of doin work in 3.8a is equal to $4950.
mnli hypothesis: Discount in 4a is equal to $950, and the cost of doin work in 3.8a is equal to $4950. premise: For example, suppose the discount is 4a (per piece) and the mailer's cost of doing the work is 3.8a.