A company produces very unusual CD's for which the variable cost is $ 12 per CD and the fixed costs are $ 30,000. They will sell the CD's for $ 48 each. Letxbe the number of CD's produced.

a. Write the total costTC as a function of the number of CD's produced.

TC =

b. Write the total revenueTR as a function of the number of CD's produced.

TR =

c. Write the total net incomeNIas a function of the number of CD's produced.

NI =

d. Find the number of CD's which must be produced tobreakeven.

1. The number of CD's which must be produced tobreakevenis=

Round to the nearest number of CDs.