Answer:10.06 %
Step-by-step explanation:
WACC = (Cost of equity × weight of equity ) + (Cost of debt × weight of debt)
Cost of equity = 0.17
Cost of debt = pretax cost of debt × (1 - tax rate )
0.06 × 0.52 = 0.0312
Weight of debt and equity = $3 / $6 = $0.5
WACC = ( 0.17 × 0.5 ) + (0.52×0.06 × 0.5) = 0.085 + 0.0156 = 0.1006 = 10.06%