Respuesta :

First calculate the price with the tax added on;
24.80 x 1.08 = 26.784

Then add on 15% of this;
26.7864 x 1.15 =$30.80 

Answer:

$30.80

Step-by-step explanation:

First calculate the price with the tax added on;

24.80 x 1.08 = 26.784

Then add on 15% of this;

26.7864 x 1.15 =$30.80