When $720 is invested for 36 months it earns $205.20 simple interest. Find the yearly interest rate.

When $720 is invested for 36 months it earns $205.20 simple interest.

1.	When $720 is invested for 36 months it earns $205.20 simple interest. Find the yearly interest rate.
A.	0.075
B.	0.085
C.	0.095
D.	0.105
Answer» D. 0.105