A sum of money becomes double itself in 8 years at simple interest. How many times will it become 10 years at the same rate?	Select:
A) 2 1/4
B) 2 1/9
C) 2 1/2
D) 2 1/6
E) 2 1/7
P ---- 2P ---- 8 years   2 1/4 P ---- 10 years   2 1/4nswer: 2 1/4
<result>A</result>
A sum of money becomes double itself in 8 years at simple interest. How many times will it become 10 years at the same rate?