The simple interest on a sum of money is 4/9 of the principal and the number of years is equal to the rate percent. Find the rate and the time? Pick
A) 6 2/3% B) 6 2/9% C) 6 3/3% D) 9 2/3% E) 7 2/3%
4/9 P = (P*R*R)/100   R = 20/3 = 6 2/3%   6 2/3%nswer: 6 2/3%
<result>A</result>
The simple interest on a sum of money is 4/9 of the principal and the number of years is equal to the rate percent. Find the rate and the time?