What must be the first cost of Alternative B to make the two alternatives equally attractive economically at an interest rate of 8% per year

The answer is "21,622.98".

Explanation:

In the given question some information is missing, which can be defined in the given attachment.

To calculate the first cost we first subtract B cost is to X.      

NPV = Cash Flow of the sum of PV amount  

The value of Option A or NPV = -24,575.88

The value of Option B or NPV:

The value of Option B or NPV = -X -2952.9

As demanded  

In Option B  the value of NPV = In Option A  the value of  NPV  

answer; whoever is willing and able to pay the price;

answer/// the grapefruit that guarantees you will loss five pounds a week;