Styrene Polymers (U.S.). Styrene Polymers, Inc., a U.S. medical plastics manufacturer, has the following debt components in its consolidated capital section, . Styrene's shareholders' equity is $40,000,000 and its finance staff estimates their cost of equity to be 19.0%. Current exchange rates are also listed in the table. Income taxes are 39% around the world after allowing for credits. Calculate Styrene's weighted average cost of capital. Are any assumptions implicit in your calculation? What is Styrene's weighted average cost of capital? % (Round to two decimal places.) Data table (Click on the following icon in order to copy its contents into a spreadsheet.)