A shoe company manufacturing 4000 items. It is estimated that the rate of change of production P with respect to additional no. of worker x is given by . If the company has 100 more workers then the new level of production of items is
a. 8000
b. 6000
c. 12000
d. 0
- (i)
Given if
Hence (i) becomes
Hence, (a) is the correct answer.