Answer:
$12
Step-by-step explanation:
Given: Mike bought an MP3 player for $150. The sales-tax rate was 8 percent.
To Find: Sales tax paid on the MP3 player.
Solution:
The cost of the MP3 player is $150.
The sales-tax rate was 8 percent.
To find the sales-tax paid on the MP3 player, we need to calculate the 8 percent of $150.
The sales-tax can be calulated as 8% of 150
[tex]=\frac{8}{100} \times150[/tex]
[tex]=\frac{8}{2}\times3[/tex]
[tex]=4\times3[/tex]
[tex]=12[/tex]
So, he paid a sales-tax of $12.