Answer:
The original price is $6,95
Explanation:
Jaylynn bought a mascara on sale for $5.56. This price has a 20% discount, so $5.56 is the 80% of the original price. 
We are looking for the original price, that is 100% 
We use cross-multiplication 
a/b=c/d 
$5.56/80%= x/100% 
x=$5.56*100%/80% 
x=$6.95