You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
2008_Sichuan_earthquake

Context:
Central State-owned enterprises have accumulatively donated more than $48.6 million. China National Petroleum Corp and Sinopec donated 10 million yuan each to the disaster area.

Question:
How much have Central state enterprises donated?

48.6 million