The total cost N(x) in rupees, associated with the production of x units of an item is given by N(x)=0.06x3-0.01x2+10x-43. Find the marginal cost when 5 units are produced.

The total cost N(x) in rupees, associated with the production of x uni

1.	The total cost N(x) in rupees, associated with the production of x units of an item is given by N(x)=0.06x3-0.01x2+10x-43. Find the marginal cost when 5 units are produced.
A.	Rs. 1.44
B.	Rs. 144.00
C.	Rs. 14.4
D.	Rs. 56.2
Answer» C.