Answer:
I believe the answer is c-1/4c and c-(1/4)c
Explanation:
To find what 1/4 off (25% off) is, you multiply the regular price by 1/4, so that would be 1/4c OR (1/4)c.
Then you have to subtract the amount off from the regular price, so that would be c-1/4c OR c-(1/4)c