What is Macintosh's times-interest-earned ratio for 2018? (Round to two decimals.) Times-interest-earned ratio (Net income + Income tax expense + Interest expense) / Income tax expense (Net income + Income tax expense + Interest expense) / Interest expense (Net income + Income tax expense + Interest expense) Net income (Net income - Income tax expense - Interest expense) / Income tax expense (Net income - Income tax expense - Interest expense) / Interest expense (Net income - Income tax expense - Interest expense) / Net income