A shirt is on sale for 15% off the original price of [tex]$x$[/tex] dollars. If a customer has a coupon for [tex]$s$[/tex] dollars off the sale price, which of the following represents the price, in dollars, the customer will pay, excluding tax, for the shirt?



Answer :

To find the price the customer will pay for the shirt, we need to follow these steps:

1. Determine the sale price of the shirt:
The original price of the shirt is [tex]$\( x \) dollars. The shirt is on sale for 15% off. This means the sale price is 85% of the original price. \[ \text{Sale Price} = x \times (1 - 0.15) = x \times 0.85 \] 2. Apply the coupon discount: The customer has a coupon for $[/tex][tex]\( s \)[/tex] dollars off the sale price. We subtract the coupon discount from the sale price to get the final price the customer will pay.
[tex]\[ \text{Final Price} = \text{Sale Price} - s = (x \times 0.85) - s \][/tex]

Therefore, the price in dollars the customer will pay for the shirt, excluding tax, is given by:
[tex]\[ \boxed{0.85x - s} \][/tex]