A store holiday sale has an item marked down by $10 with an additional discount of 25% off the
new price. If the final price was $36.27, what was the original?
$19.70
$48.36
$58.36
$61.93

Respuesta :

Answer:

C : $58.36

Step-by-step explanation:

Given:

A store holiday sale has an item marked down by $10.

Discount on new price = 25%

Final price was $36.27.

Question asked:

what was the original ?

Solution:

Let original price = [tex]x[/tex]

New price = [tex]x - 10[/tex]

Original price - marked down amount - discount amount = $36.27

[tex]x - 10 -25\% of(x - 10 ) = 36.27\\[/tex]

[tex]x - 10 - \frac{25}{100} (x - 10) = 36.27\\x - 10 - 0.25(x - 10) = 36.27\\x - 10 -0.25x +2.5 = 36.27\\0.75x - 7.5 = 36.27\\[/tex]

Adding both side by 7.5

[tex]0.75x = 43.77\\[/tex]

Dividing both side by 0.75

[tex]x = 58.36[/tex]

Therefore, the original price was $58.36