The answer to this question is c i think
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<span>P(t) = Po(1 - r)^t
P(t) = price after t months --> S
Po = initial price -- P
r = rate as a decimal
S = P(.9)^4
-> = 100(.9)^4
-> = 65.61
(100 - 65.61)/100
34.39/100
34%</span>
P(4)= 1/8
This is because there are 8 equal parts and 4 is just one of those 8 parts.
Your answer would be 45
X
