You have to do 7,800 divide by 12 and you get D) 650.
Answer:
Change in productivity will be 50%
So option (b) will be correct option
Step-by-step explanation:
It is given that it takes 8 hour to bake 800 pretzels
And there is a shift of 8 hours
So hourly production = 
Now the production is increases to 1200
Now hourly production = 
So change in productivity =
%
So option (b) will be correct answer
To determine the fourth term, plug 4 into the equation;
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