Need assistance understanding how to calculate step by stel the questions below.

2. ABC Enterprises is considering a project that has the following cash flow and WACC data. What is the project's NPV? Note that a project's expected NPV can be negative, in which case it will be rejected.

WACC: 5%

Year 0 1 2 3

Cash flows -$1,050 $450 $460 $470

3. Warranty Inc. is considering a project that has the following cash flow and WACC data.

What is the project's NPV? Note that a project's expected NPV can be negative, in which case it

will be rejected.

WACC:10%

Year 0 1 2 3

Cash flows -$950 $500 $400 $300

4. Berry Company is considering a project that has the following cash flow and WACC

data. What is the project's NPV? Note that a project's expected NPV can be negative, in which

case it will be rejected.

WACC:8%

Year 0 1 2 3 4 5

Cash flows -$1,000 $400 $390 $380 $370 $360

5. Data Computer Systems is considering a project that has the following cash flow data. What is the project's IRR? Note that a project's IRR can be less than the WACC (and even negative), in which case it will be rejected.

Year 0 1 2 3

Cash flows -$1,200 $600 $550 $500