Help please! After 4 years, Aspen earned $510 in simple interest from a CD into which she initially deposited $3000. What was the annual interest rate of the CD?

Question

anonymous · Answer

Wow, from all your questions, I can see what ur working on! :) Algebra? We just finished that unit last week!

anonymous · Answer

3000(1+510)^4 im not completely sure, though sry :/

anonymous · Answer

im working financial literacy ! 
my answer choices
A.11.75% 
B.8.5% 
C.4.25% 
D.13%
I think its C
@germanleopard

anonymous · Answer

ohh u need the answer this time! i used my calculator and got....

o none of those :/ sry i couldnt help this time

anonymous · Answer

lol okay