A company produces very unusual CD's for which the variable cost is $ 17 per CD and the fixed costs are $ 50000. They will sell the CD's for $ 93 each. Let x be the number of CD's produced. Write the total cost C as a function of the number of CD's produced. C =$ Write the total revenue R as a function of the number of CD's produced. R =$ Write the total profit P as a function of the number of CD's produced. P =$ Find the number of CD's which must be produced to break even. The number of CD's which must be produced to break even is