Answer :
The ratio of green jelly beans to pink jelly beans to yellow jelly beans is 2:4:3.
The total number of jelly beans is equals to 27. The number of yellow jelly beans can be calculated as follows
[tex]\begin{gathered} \text{yellow jelly beans = }\frac{3}{9}\times27 \\ \text{yellow jelly beans=}\frac{81}{9} \\ \text{yellow jelly beans}=9 \end{gathered}[/tex]Number of yellow jelly beans in the bag = 9