I think it's two but I'm not sure don't count on it.
Answer:
D 41. 25
Step-by-step explanation:
<h3>
Answer:</h3>
- 17.7 years
- 7.3 years
- 5.7 years
<h3>
Step-by-step explanation:</h3>
Assuming the return is compounded annually, the multiplier each year for rate "r" is (1+r). Then the multiplier for "t" years is (1+r)^t. We want this to be 2.
... 2 = (1+r)^t
... log(2) - t·log(1+r)
... log(2)/log(1+r) = t
The attachment shows the rounded calculator result for r={4%, 10%, 13%}.
Answer:

Step-by-step explanation:
