Unit price = $8.50 per disc.
According to the information given, we have that 3 compact discs cost $25.50. The unit price is equal to the cost of 1 disc. The unit price is expressed as:
[tex]\text{Unit price=}\frac{Cost\text{ of the 3 discs}}{total\text{ discs}}[/tex]Given the following parameters
• Cost of 3 compact discs = $25.50
,• Total discs = 3 discs
Substitute the given parameters into the formula:
[tex]\begin{gathered} \text{Unit price=}\frac{25.50}{3} \\ \text{Unit price=}\$8.5\text{/compact disc} \end{gathered}[/tex]Hence the unit price of the compact disc is $8.50 per disc.