1st = 12 stickers
2nd = 18 stickers
3rd = 30 stickers
Explanation:Total stickers = 60
Ratio of the three students = 2:3:5
Let the ratio of the 1st student = 2
The ratio of the 2nd student = 3
The ratio of the 3rd student = 5
Total ratio = 2 + 3 + 5 = 10
[tex]\begin{gathered} \text{The amount each student gets = }\frac{ratio}{\text{total ratio}}\times\text{ total stickers} \\ \end{gathered}[/tex][tex]\begin{gathered} 1st\text{ student = }\frac{2}{10}\times60 \\ 1st\text{ student = 12 stickers} \end{gathered}[/tex][tex]\begin{gathered} 2nd\text{ student = }\frac{3}{10}\times60 \\ 2nd\text{ student = 18} \end{gathered}[/tex][tex]\begin{gathered} 3rd\text{ student = }\frac{5}{10}\times60 \\ 3rd\text{ student = }30\text{ stickers} \end{gathered}[/tex]