## Task 3

In a school competition for grades 1 to 4, 24 prize winners were determined. Half of the prize winners are students from grade 3, and 7 fewer prize winners come from grade 1 than from grade 3. Grade 2 has 4 prize winners.

How many prize winners come from the first, second, third, and fourth grades?
Prize winners from Class 1: 5; Prize winners from Class 2: 4; Prize winners from Class 3: 12; Prize winners from Class 4: 3.