In mid-2018, Qualcomm Inc. had $19 billion in debt, total equity capitalization of $78 billion, and an equity beta of 1.51 (as reported on Yahoo! Finance). Included in Qualcomm's assets was $39 billion in cash and risk-free securities. Assume that the risk-free rate of interest is 3.1% 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