some mcqs from the mock :)

hi again john , i am having issues in following mcqs : Q.share capital 1000 000 shares of $0.5 and 500 000 8% pref shares profit after tax (30%) $420 000, EPS ? what i did was EPS = profit after tax/ ordinary shares , 420000/1000000 but still got it wrong Q Xplc has dividend yield of 8% and dividend cover of 2.4 , P/E ratio ? dividend yield = dividend per share / market price per share dividend cover = profit after tax/ DPS since PE ratio mv of shares / eps how is it possible to calculate it Q. ajt co has a gearing ratio debt:(equity+debt) of 30% , tax is 25 % beta asset is 1.2 , i know we have to use asset beta formula but how do i use the gearing ratio ? Q and lastly demand is 7500 units per month unit cost is 5% order cost is 100$ and inventory holding cost is 10% of purchase price price year , lead time is 30 days i have caluclated eoq of 6000 and question asks at what inv should a new order be placed ? and my answer is wrong obviously , how so