Answer: Jack Corp's D/E ratio is 0.67.
We follow these steps to arrive at the answer:
We begin with the DuPont Identity for Return on Equity (RoE)

Substituting the values from the question in the DuPont identity we get,



So,

Substituting the value of equity multiplier in the formula above we get,

Now,

So,



Now that we have the proportions of debt and equity to total assets, we can find the Debt Equity (D/E) ratio as follows:

Substituting the values we get,


Answer:
The correct option here is E) all of the above.
Explanation:
Job amenities are nothing but the perks or benefits that a employee receives from his or her employer company . There can be various benefits that a employee can receive like health insurance, pension plan , dental insurance, vacation, or sick days , good working conditions etc.
All of the choices given in the question are examples of job amenities that a employee receives
The answer & explanation for this question is given in the attachment below.