There is actually a lot of wan technologies that are carried over the pstn. But the first thing we have to do, is to know what does the pstn means. The pstn means Public Switched Telephone Network. Though they have some similarities, the atm and the wan are different machines.
The Keynesian model is an economic theory developed by John Keynes to analyze the Great Depression in the 1930s. In this model, he advocated for increased government spending and lower taxes in an attempt to stimulate consumer demand to pull the economy out of the depression.
Answer:
c. 2.36 years
Explanation:
In the payback, we analyze in how many years the invested amount is recovered. The computation is shown below:
In year 0 = $750
In year 1 = $300
In year 2 = $325
In year 3 = $350
If we sum the first 2 year cash inflows than it would be $625
Now we deduct the $625 from the $750 , so the amount would be $125 as if we added the fourth year cash inflow so the total amount exceed to the initial investment. So, we deduct it
And, the next year cash inflow is $350
So, the payback period equal to
= 2 years + ($125 ÷ $350)
= 2.36 years
In 2.36 yeas, the invested amount is recovered.
Answer: Option (A)
Explanation:
Plywood is referred to as an element that is produced from several thin layers of the wood coatings which are tightly bonded together. It is mostly describd as an engineered ply i.e. wood derived from group of the manufactured boards that tends to mostly encompasses of the M.D. i.e. the medium-density fibreboard and also the particle board.