Answer
The company lost $6000
Work Step by Step
Plug 200 into both equations
R(200) = 50(200) = 10000
C(200) = 10000 + 30(200) = 16000
R(200) - C(200) = -6000
The company lost $6000 by selling 200 radios. The negative number indicates a loss, because costs are higher than revenue.