At what rate percent of simple interest will a sum of money double itself in 44 years?
Pick one:
A) 6.54 %
B) 4.54 %
C) 8 . 2 %
D) 4.94 %
E) 2.27 %

Rationale: "let sum = x . then , s . i . = x . rate = ( 100 * s . i . ) / ( p * t ) = ( 100 * x ) / ( x * 44 ) = 100 / 44 = 2.27 % answer : e"
Answer: E