Answer: $ 4.79
Explanation:
Given: Yuri spends $6.88 on 2 paint sets at the sale price.
Market price of each paint set =
During the sale, the store reduces the price of each paint set by $1.35.
Price of paint set before sale = Market price + $1.35
= $ ( 3.44 + 1.35)
= $ 4.79
Hence, the price of on set before the sale = $ 4.79