Sunil invested $ 2300 fir 3 years and $ 800 for 4 years at the same rate of Simple Interest. If the total interest from these investments is $ 1350, what is the rate of interest?	Choose one
A) 12 3/4% B) 15 1/3% C) 15 1/2% D) 16% E) 13 1/4%
(2300x3xR)/100+(800x4xR)/100=1350   101R=1350   R= 13 1/4%   Answer is 13 1/4%
<result>E</result>
Sunil invested $ 2300 fir 3 years and $ 800 for 4 years at the same rate of Simple Interest. If the total interest from these investments is $ 1350, what is the rate of interest?