I would like some help with the questions E to J please.

Presented here are summarized data from the balance sheets and income statements of Wiper Inc e. If Wiper's stock had a price/earnings ratio of 14 at the end of 2020 , what was the market price of the stock? f. Calculate the cash dividend per share for 2020 and the dividend yield based on the market price calculated in part e. g. Calculate the dividend payout ratio for 2020. h. Assume that accounts receivable at December 31, 2020, totaled $310 million. Calculate the number of days' sales in receivables at that date. i. Calculate Wiper's debt ratio and debt/equity ratio at December 31, 2020 and 2019. j. Calculate the times interest earned ratio for 2020 and 2019