Answer: 14.4%
Explanation: The G that we are computing in this question is the sustainable growth rate, it is the growth rate that a company can attain and maintain without any problem.
we know that,
growth = (retention ratio)*(return on equity)
growth = (1- dividend payout ratio)*(return on equity)
[tex]growth\:=\:\left ( 1-\frac{3}{30} \right )*\left ( 0.16 \right )[/tex]
growth = 14.4%