Can someone explain in detail how they got the answers for 19 and 20

19. Which two cash flow adequacy ratios represent a cash cow? Choose 2 answers Your Correct Answer Answer $4,510/$4,932 $6,991/$5,486 $8,091/$9,374 $5,220/$1,875 $7,589/$9,210 20. Which formula yields a cash times interest earned ratio of 11? Your Cor Answer Ans Cash before interest and taxes of $1 1,000 / cash paid for income taxes of $1,000 Cash before interest and taxes of $1 1,000 / cash paid for interest of $1,000 Cash before interest and taxes of $1 1,000 / cash from operations of $1,000 Cash before interest and taxes of $1 1,000 / cash paid for acquisitions of $1,000