a$.$ What were Costco's revenues for fiscal year $2021?$ By what percentage did revenues grow from the prior year?

b$.$ What was Costco's operating income for the fiscal year?

c$.$ What was Costco's average tax rate for the year?

d$.$ What were Costco's diluted earnings per share in fiscal year $2021?$ What number of shares is this EPS based on$?$

a$.$ What were Costco's revenues for fiscal year $2021?$

Costco's revenu... i need the answers $plz$