jrb6001 wrote:
For each hour of production, a certain factory requires 1 assembly line worker for every 25 units to be produced in that hour. The factory also requires 12 managers regardless of the number of units to be produced. Which of the following expressions represents the total number of assembly line workers and managers that this factory requires to produce 50N in one hour, where N is a positive integer?
A. 12 + 50N
B. 12 + 2N
C. 62N
D. 37N
E. 25N
For 25 units 1 assembly line worker is required
So, for 50 units 2 assembly line worker are required
And , for 50N units 2N assembly line worker are required
The factory also requires 12 managers regardless of the number of units to be produced.
So, The factory requires 12 managersfor 50N units
So, The total number of workers required for 50N units is : 2N + 12, Answer must be (B)
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