Answer:
b=6,1
BRAINLIST PLEASE!
I think its 4.
Step-by-step explanation:
P = 8000
t = 2
I = p × r × t
400 = 8000 × r/100 × 2
r = 400/160 per year
r = 40/16 = 2.5 %
Answer is E hope this helps :)