Seventy-Two Inc., a developer of radiology equipment, has stockoutstanding as follows: 60,000 shares of cumulative preferred 3%stock, $20 par and 400,000 shares of $25 par common.During its first f Seventy-Two Inc., a developer of radiology equipment, has stock outstanding as follows: 60,000 shares of cumulative preferred \( 3 \% \) stock, \( \$ 20 \) par and 400,000 shares of \( \$ 25 \) par co 2 answers