taking from walmart 10k report for jan 31, 2022

Walmart Inc. Consolidated Statements of Income 2. Income statement analysis g. What are the company's largest expenses? How does this reflect the company's business strategy? h. Does the company report gross profit? What is the gross profit margin? If it does not report gross profit, why not? i. What is the profit margin? Did it increase or decrease over the years reported? By what percentage? Did the net income increase or decrease? By what percentage? What causes any differences between the two, if any