The total physical output of a number of machines or workers is called physical productivity and is a function of the number of machines or workers. If is the productivity, is the marginal physical productivity. If the marginal physical productivity for bricklayers is , where P is the number of bricks laid per day and x is the number of bricklayers, find the physical productivity of 5 bricklayers. (Note: when .)
A) 88,330 bricks laid per day
B) 719,114 bricks laid per day
C) 715,550 bricks laid per day
D) 68,255 bricks laid per day
E) 552,925 bricks laid per day

Question

The total physical output of a number of machines or workers is called physical productivity and is a function of the number of machines or workers. If  is the productivity,  is the marginal physical productivity. If the marginal physical productivity for bricklayers is  , where P is the number of bricks laid per day and x is the number of bricklayers, find the physical productivity of 5 bricklayers. (Note:  when  .) ​
A) 88,330 bricks laid per day 
B) 719,114 bricks laid per day 
C) 715,550 bricks laid per day 
D) 68,255 bricks laid per day 
E) 552,925 bricks laid per day

Quizplus · Accepted Answer

The Answer of The total physical output of a number of machines or workers is called physical productivity and is a function of the number of machines or workers. If  is the productivity,  is the marginal physical productivity. If the marginal physical productivity for bricklayers is  , where P is the number of bricks laid per day and x is the number of bricklayers, find the physical productivity of 5 bricklayers. (Note:  when  .) ​
A) 88,330 bricks laid per day 
B) 719,114 bricks laid per day 
C) 715,550 bricks laid per day 
D) 68,255 bricks laid per day 
E) 552,925 bricks laid per day

The Total Physical Output of a Number of Machines or Workers