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?\nOptions:\n(A) 6 2/3%\n(B) 6 2/7%\n(C) 6 2/2%\n(D) 6 3/3%\n(E) 6 5/3% Hmmm, my stream of consciousness:
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4/9 P = (P*R*R)/100\nR = 20/3 = 6 2/3% So, the answer is (A).
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