Step-by-step explanation:
Let x be the amount the woman invests in the 15% bond. Then the amount she invested in her CD is given by:

Now, the interest she receives from the 15% bond is given by:

while the interest she receives from the 7% CD is given by:

Now, given that her total annual interest is $6,000, then

this is equivalent to:

solving for x, we obtain the amount the woman invests in the 15% bond:

Therefore, the amount of dollars she will be able to invest in her CD is

Thus, we can conclude that the correct answer is:
Answer:
The amount the woman invests in the 15% bond:
$5000
Amount of dollars she will be able to invest in her CD:
$75000