Premise:
"Consequently it is necessary to adjust the percentage of delivery costs for these posts to the level it would be with six deliveries per week (as in the U.S.) When the percentage of delivery cost is increased or decreased for a given post, the percentage of mail processing cost is decreased or increased accordingly."
Hypothesis: Adjusting the delivery costs in line with about 6 weekly deliveries is the right decision to make for the data.

it is not possible to tell

Premise:
"Some of the walls in the palace were built with pieces of stone removed from Buddhist temples."
Hypothesis: The pieces used were chosen specifically for their quality.

it is not possible to tell

Premise:
"On the other hand, the PAC-3 missile, F-22 fighter, and ATIRCM/CMWS programs did not use These best practices."
Hypothesis: The F-22 fighter used all the best practices.
no