To solve this problem, we will use the mean to get the number of raisins in a scoop of Great4u.
Let the number of Great4u raisins be x
Number of Good2Go raisins = 9
Number of Morning meal raisins = 7
Mean = 7
[tex]\frac{9+x+7}{3}=7[/tex]Solving further:
[tex]\begin{gathered} \frac{16+x}{3}=7 \\ \text{Cross multiply} \\ 16+x=21 \\ x=21-16 \\ x=5 \\ \text{The number of raisins in each scoop of Good4u is 5 raisins.} \end{gathered}[/tex]