I need only exact answers within one and half hour.

(1) "Consider the investment project below, which has a four-year investment life (n = 0 through 4).

Project ($)

-2,500

0

0

0

6,300

What is the discounted payback period at an interest rate of 13.6%? Enter your answer as an integer. If the project never pays itself back, enter a 0."

(2) "Consider the investment project given below for n = 0 through 3: ($)

-18,800

-5,200

-16,800

7,300

Compute the net future worth of each project at i = 13.1%."

(3) Consider an investment project where the cash flow pattern repeats itself every five years forever. Use the capitalized equivalent method to compute the present worth of this project with an interest rate of 16.9%.

The cash flow for the five years is given below: ($)

107

107

56

56

28

(4) "Consider two mutually exclusive investment projects, each with MARR = 11.5%, as given below. On the basis of the NPW criterion, which alternative should be selected? Enter the NPW of the preferred option.

Project A: ($)

-22,600

18,480

18,310

19,500

Project B: ($)

-16,400

14,100

13,340

14,030"

(5) "A company is considering entering into a new marketing campaign. If it engages in this marketing campaign, it must pay $11,000 immediately and $9,000 each at the end of year 1 and year 2. The company believes its annual revenues due to the marketing campaign will be $13,000 at the end of year 1, $11,000 at the end of year 2, and $8,000 at the end of year 3. What is the annual equivalent worth of this marketing campaign over the next three years? The interest rate is 5.1% compounded annually."