How did 17 Education's revenue and expenses trend in Q4 2024?

17 Education's revenue and expenses for Q4 2024 are not available in the provided data. However, we can analyze the trends of the companies listed based on the available data.

1. Revenue Trends:
   • Amazon.com (AMZN): Amazon reported a total revenue of $187.79 billion, with a cost of goods sold of $98.89 billion, resulting in a gross margin of 48.85%.
   • Walmart (WMT): Walmart's revenue was $169.59 billion, with a cost of goods sold of $127.34 billion, and a gross margin of 25.19%.
   • Apple (AAPL): Apple's revenue for the period was $124.3 billion, with a cost of goods sold of $66.03 billion, and a gross margin of 46.88%.
   • Berkshire Hathaway A (BRK.A) and Berkshire Hathaway B (BRK.B): The conglomerates reported a combined revenue of $101.47 billion, with the cost of goods sold not provided.
   • UnitedHealth Group (UNH): UnitedHealth Group's revenue was $100.81 billion, with a cost of goods sold of $91.99 billion, and a gross margin of 9.09%.
   • CVS Health (CVS): CVS reported revenue of $97.71 billion, with a cost of goods sold of $84.81 billion, and a gross margin of 13.79%.
   • Alphabet C (GOOG) and Alphabet A (GOOGL): Alphabet's revenue was $96.47 billion, with a cost of goods sold of $40.61 billion, and a gross margin of 58.2%.
   • McKesson (MCK): McKesson's revenue was $95.29 billion, with a cost of goods sold of $92.01 billion, and a gross margin of 3.61%.

2. Expense Trends and Net Profit:
   • The provided data shows that companies had varying net incomes for Q4 2024, ranging from a profit of $101 million for Brookfield (BN) to a loss of $87.45 million for Diversified (DHC).
   • It's important to note that while some companies showed profitability, others incurred significant losses, indicating a diverse financial performance among the listed companies.