Answer: The required discounted price is $4.2 and the sale price is $7.8.
Step-by-step explanation: Given that in a candy store, a $12.00 jar of candy is labeled , " 35% off ".
We are to find the discount price and the sale price of the jar of candy.
The discount price is equal to 35% of the labeled price and the sale price is equal to the difference of the labeled price and discounted price.
Therefore, the labeled price is given by

and the sale price is given by

Thus, the required discounted price is $4.2 and the sale price is $7.8.