Analysts estimate the cost of debt capital for Abbott Laboratories (NYSE: ABT) is 3.0% and that its cost of equity capital is 5.0%. Assume that ABT's statutory tax rate is 37%, the risk-free rate is 2.5%, the market risk premium is 5.0%, the ABT market price is $65.60 per common share, and its dividends are $0.88 per common share. (a) Compute ABT's average pretax borrowing rate and its market beta. (Round your answers to one decimal place.) Average borrowing rate = Answer% Market beta = Answer (b) Assume that its dividends continue at the current level in perpetuity. Use the constant perpetuity dividend discount model to infer the market's expected cost of equity capital. (Hint: Use Price per share = Dividends per share/Cost of equity capital.) (Round your answer to one decimal place.) Answer%