A company produces very unusual CD's for which the variable cost is $ 15 per CD and the fixed costs are $ 45000. They will sell the CD's for $ 59 each. Let x\displaystyle {x} be the number of CD's produced.
Write the total cost C\displaystyle {C} as a function of the number of CD's produced.
C=\displaystyle {C}=$  

Write the total revenue R\displaystyle {R} as a function of the number of CD's produced.
R=\displaystyle {R}=$  

Write the total profit P\displaystyle {P} as a function of the number of CD's produced.
P=\displaystyle {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  

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