Answer:
The formula used to calculate profit 'p' will be :
[tex]p=12.95n-6450[/tex]
Step-by-step explanation:
Cost of 1 CD = $6.45
So, cost of 1000 CD's = [tex]6.45\times1000=6450[/tex]
The selling price of 1 CD = $12.95
Let the profit be represented by 'p'
Selling price of 1 CD = $12.95
So, selling price of 'n' CD's = $12.95n
So, the formula used to calculate profit 'p' will be :
[tex]p=12.95n-6450[/tex]