Answer:
18.137
Step-by-step explanation:
Data provided in the question:
Current employs in Dan's Chair Factory = 50 workers
Number of chair produced by 50 workers = 800
With the hiring of addition worker
Final employs in Dan's Chair Factory = 51 workers
Number of chair produced by 51 workers = 925
Now,
The average product of the 51st worker will
= [ Number of chair produced by 51 workers ] ÷ [ Final employs in Dan's Chair Factory ]
= 925 ÷ 51
= 18.137