Please use excel formulas and show them

For this Master It$!$ assignment, refer to the Conch Republic Electronics case at the end of Chapter $10.$ For your convenience, we have included the relevant

case values, such as price and variable cost, on the Solution tab. For this project, answer the following questions:

a$.$ What is the profitability index of the project?

b$.$ What is the IRR of the project?

c$.$ What is the NPV of the project?

d$.$ At what price would Conch Republic Electronics be indifferent to accepting the project?

e$.$ At what level of variable costs per unit would Conch Republic Electronics be indifferent to accepting the project?