In mid-2018, Qualcomm Inc. had $21 billion in debt, total equity capitalization of $77 billion, and an equity beta of 1.49 (as reported on Yahool Finance). Included in Qualcomm's assets was $35 billion in cash and risk-free securities. Assume that the risk-free rate of interest is 2.9% and the market risk premium is 4.1%. a. What is Qualcomm's enterprise value? b. What is the beta of Qualcomm's business assets? c. What is Qualcomm's WACC