For each hour of production, a certain factory requires 1 assembly line worker for every 25 units to be produced in that hour.

B) 12 + 2N

Explanation:

The company requires 1 assembly line worker for every 25 units it produces per hour, so it will require 2 assembly line workers for every 50 units. The number of managers is fixed = 12.

therefore the total number of workers = 12 (fixed managers) + 2N (assembly line workers for each for every 50 units) = 12 + 2N

being suspected of supplying drugs means you are much more likely to be charged. the amount of drugs found on you, and whether you have a criminal record, will be taken into account when a punishment is being decided.

decisions to prosecute are taken by the public prosecution service. the maximum sentences for intent to supply drugs are: