Hello can you please check my work. Thank you very much.

he profit margin for Division C is 12.4%, and the investment turnover is 1.3. What is the return on investment for Division C? Round the percentage to two decimal places.

a.21.32%

b.11.28%

c.16.12%

d.17.42%

The answer i got is D 17.42. with the Division c ROI

The Central Division of Chemical Company has a return on investment of 24% and an investment turnover of 1.94. What is the profit margin? Round the percentage to two decimal places.

a.18.56%

b.12.37%

c.9.90%

d.14.85%

The answer i came with was C 9.90. but i was not too sure.