A sweater which originally cost $ 38.40 is on sale 25% off. Carmen has gift card worth $15 off, but the gift card can only be used if she pays the original price the sweater. The sales tax for the final amount, after the discount is taken, is 8%

Respuesta :

if she goes with the 25% off she will have to pay 28.80

if she uses the $15 off she will have to pay
$35.33 plus the $15 off would be 20.33 so she's better off going through doing it this way rather than the 25% off

Final cost of sweater   =  $25.272

$15 off due to  gift card for sweater is much beneficial for Carmen

A sweater which originally cost $ 38.40 is on sale 25% off.

Initial cost of sweater = $38.40

The cost of sweater after 25% off =38.40 -  25% [tex]\times[/tex] 38.40 = 38.40 - 9.6 = $ 28.8

The reduction in cost price due to 25% off = $9.6

The sales tax for the final amount after the discount is taken is 8%

The final selling price of the sweater = 28.8 +8% [tex]\times[/tex] 28.8 = 28.8 + 2.304 = $31.104

If Carmen uses $15 off gift card

The selling price due to usage of  gift card  = 38.40 - 15  = $23.4

Increase in the selling price due to 8% sales tax  = 8% [tex]\times[/tex]23.4

Final cost of sweater = 23.4 +1.872 = $25.272

So $15 Off for sweater is much beneficial for Carmen

Final cost of sweater   =  $25.272

For more information please refer to the link below

https://brainly.com/question/2736271