Please estimate the segment WACCs for Teletech (see the worksheet in case Exhibit 1). As you do this, carefully note the points of judgment in the calculation.

Telecommunications Products Services 75% Corporate Systems 25% MV asset weights Bond ratin Pretax cost of deb Taax rate After-tax cost o debt Equity Beta | 100% 5.74% 3.53% 3.44% 4.48% 4.62% 10.12% 5.50% 10.95% 222% 778% 9.30% Cost of equity Weight of debt WACC Telecommunications Products Services 75% Corporate Systems 25% MV asset weights Bond ratin Pretax cost of deb Taax rate After-tax cost o debt Equity Beta | 100% 5.74% 3.53% 3.44% 4.48% 4.62% 10.12% 5.50% 10.95% 222% 778% 9.30% Cost of equity Weight of debt WACC