how much can you sell

Question

 

CD’s     Sold	Profit in        $
10	50
15	75
18	90
20	100
25	125

 

 

Work:     
Answer:     

 

 

5) Using your equation from problem 4, how many CDs must you sell to earn a minimum profit of $2000?   

Work:     
Answer:     

Answer 1

If P=profit and N the number of CDs sold, then P=5N ($5 profit per CD).

If P=$2000, then 2000=5N, N=2000/5=400 CDs.

400 CDs must be sold to earn $2000.