The sales tax in one state is 3%. Write a function rule for finding the total cost of an item with selling price x. Then find the total cost of a CD player with a selling price of $150.

Respuesta :

y=3/100x

y= 3/100 (150)
y=4.5
150+4.5=154.50 total cost of CD player.

Therefore that is the answer. Please mark as brainliest and give a thanks.

F(x)= 1.03x; $154.50