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?	Pick one:	A) 10 years	B) 77 years	C) 88 years	D) 44 years	E) 33 years
P ---- 2P ---- 8 years   2 1/4 P ---- 10 years   10 yearsnswer:10 years
<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?