$\backslash$table$[[1620$A Giseres,$(3)3,693,(2)2,619,\%2,463],[$Current liabilities,$ $563,$$ $864,$$ $711],[$Long$-$term liabilit$1$es$,1,522,988,833],[$Stockholders equity,$1,008,1,027,919],[$Total $1$iabilities and stockholders' equity,$ $3,093,$$ $2,819,$$ $2,463]]$

Required:

a$.$ Calculate return on investment, based on net income and average total assets, for $2023$ and $2022.$

b$.$ Calculate return on equity for $2023$ and $2022.$

c$.$ Calculate working capital and the current ratio for each of the past three years.

d$.$ Calculate earnings per share for $2023$ and $2022.$

e$.$ If Wiper's stock had a price$/$earnings ratio of $14$ at the end of $2023,$ what was the market price of the stock?

f$.$ Calculate the cash dividend per share for $2023$ and the dividend yield based on the market price calculated in part e$.$

g$.$ Calculate the dividend payout ratio for $2023.$

h$.$ Assume that accounts receivable at December $31,2023,$ totaled $$310$ million. Calculate the number of days' sales in receivabl