Sunil invested $ 2600 fir 3 years and $ 1200 for 5 years at the same rate of Simple Interest. If the total interest from these investments is $ 930, what is the rate of interest?	Choose the correct choice from the following choices:
A) 2 3/4%
B) 5 1/3%
C) 5 1/2%
D) 6 3/4%
E) 3 2/4%
(2600x3xR)/100+(1200x5xR)/100=930   138R=930   R= 6 3/4%   Answer is 6 3/4%
<result>D</result>
Sunil invested $ 2600 fir 3 years and $ 1200 for 5 years at the same rate of Simple Interest. If the total interest from these investments is $ 930, what is the rate of interest?