If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?1). $18\frac{3}{4}$2). $13\frac{1}{23}$3). $26\frac{2}{23}$4). 30

If a certain sum of money doubles itself in 7 years 8 months at simple

1.	If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?1). $18\frac{3}{4}$2). $13\frac{1}{23}$3). $26\frac{2}{23}$4). 30
Answer» RIGHT ANSWER for this QUESTION is $13\frac{1}{23}$