The discounted price of a book is 85% of the original price. This is a savings of $3. A sales tax of 8% will be added to the discounted price. How much sales tax will be added?

0.15x = 3

x = 20

(20 - 3) * 0.08 = _____ tax

To find the sales tax, we first need to determine the discounted price of the book. We are given that the discounted price is 85% of the original price, and we know that this discounted price is a savings of $3.

Let's set up an equation to represent this information. Let x be the original price of the book:

85% of x = x - $3

To solve for x, we can set up the equation and solve it:

0.85x = x - $3

0.85x - x = -3

-0.15x = -3

x = -3 / -0.15

x = $20

Therefore, the original price of the book is $20.

Now, we need to calculate the sales tax by adding the sales tax percentage to the discounted price. We are given that the sales tax is 8% of the discounted price.

Sales tax = 8% of discounted price

Let's calculate the sales tax:

Sales tax = 8% of $20

Sales tax = 0.08 * $20

Sales tax = $1.60

So, $1.60 will be added as sales tax to the discounted price of the book.