Calculate the following and state why

each is important to know. This is for online retailer Amazon for $2023.$

a$.$ Operating profit margin

b$.$ Total return and total assets

c$.$ Current ratio

d$.$ Working captial

e$.$ Long$-$term debt$-$to$-$capital ratio

f$.$ Price$-$to$-$earnings ratio

g$.$ Is the company in a good financial position to continue operarations?

h$.$ Should they continue or change their operations? How amd why or why not?