Question

A RESEARCH DEPARTMENT PRODUCED THE MARGINAL COST FUNCTION
C (X) =300- x/2 ,0 ≤ X ≤ 900
Where (c') x is in dollars and x is the independent variable C(0) =0.
Find the increase in cost C (x) if X increases from 300-310.

a.1475

b.1455

c.1555

d.2000