A firm has a retention ratio of 46 percent and a sustainable growth rate of 11.80 percent. The capital intensity ratio is 1.64 and the debt-equity ratio is .81. What is the profit margin?

can the formula to get ROE be broken down as i am having a hard time figuring out how this is calculated.

Thanks,

A firm has a retention ratio of 45 percentand a sustainable growth rate of 6.2percent. The capital intensity ratio is 1.2and the debt-equity ratio is 0.64. What isthe profit margin?

A firm has a retention ratio of 45 percentand a sustainable growth rate of 6.2percent. The capital intensity ratio is 1.2and the debt-equity ratio is 0.64. What isthe profit margin?