U.S. Robotics (USR) has a current (and target) capital structure of 70 percent common equity and 30

Question:

U.S. Robotics (USR) has a current (and target) of 70 percent common equity and 30 percent debt. The beta for USR is 1.4. USR is evaluating an investment in a totally new line of business. The new investment has an expected of 15 percent.
USR wishes to evaluate this investment proposal. If the investment is made, USR intends to finance the project with the same as its current business. USR’s marginal tax rate is 34 percent. USR has identified three firms that are primarily in the line of business into which USR proposes expanding. Their average beta is 1.7, and their average is 40 percent common equity and 60 percent debt. The marginal tax rate for these three firms averages 40 percent. The risk-free rate is 8 percent, and the expected market risk premium is 8.3 percent. Should USR undertake the project?

Internal Rate of Return
Internal Rate of Return of IRR is a capital budgeting tool that is used to assess the viability of an investment opportunity. IRR is the true rate of return that a project is capable of generating. It is a metric that tells you about the investment... Capital Structure
Capital structure refers to a company’s outstanding debt and equity. The capital structure is the particular combination of debt and equity used by a finance its overall operations and growth. Capital structure maximizes the market value of a...