Given:
a.) The regular price of an item at a store is p dollars.
b.) The item is on sale for 25% off the regular price.
The new sale price of the item must be 25% less than the original price.
Putting this into an equation, we get:
1st Option:
[tex]\text{ New sale price = (}\frac{100\text{\% - 25\%}}{100})p[/tex][tex]\text{ = (}\frac{75}{100})p[/tex][tex]\text{ New sale price = 0.75p}[/tex]2nd Option:
[tex]\text{ New sale price = p - }\frac{25}{100}p[/tex][tex]\text{ New sale price = p - }0.25p[/tex]Therefore, the answer is letter C. Expression A and C.