Sunil invested $ 1800 fir 4 years and $ 1300 for 2 years at the same rate of Simple Interest. If the total interest from these investments is $ 1900, what is the rate of interest? Choose the correct choice from the following choices:
A) 18 3/4%	B) 5 1/3%	C) 19 1/4%	D) 16%	E) 18 2/4%
(1800x4xR)/100+(1300x2xR)/100=1900   98R=1900   R= 19 1/4%   Answer is 19 1/4%
<result>C</result>
Sunil invested $ 1800 fir 4 years and $ 1300 for 2 years at the same rate of Simple Interest. If the total interest from these investments is $ 1900, what is the rate of interest?