At present , a firm is manufacturing 2000 iterm . It is estimated that the rate of change of production P w.r.t additional number of workers x is given by :
`(dP)/(dx)=100-12sqrtx`.
If the empolys 25 more workers , then the new level of production of items is :

Options

A. 3000
B. 3500
C. 4500
D. 2500

Answer

B