Answer:
The number for the stable sale is 75,000.
Explanation:
We are given that,
The total sales of the computer over time is modeled by,
(in thousands).
It is required to stabilize the number of sales over time.
Now we can see that,
As
, the value

So, for large values of t, S(t)= 75,000
That is, the total sales over time will be 75,000
Thus, the number for the stable sale is 75,000.