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:
Arnold_Schwarzenegger

Context:
Schwarzenegger rolled profits from the mail order business and his bodybuilding competition winnings into his first real estate investment venture: an apartment building he purchased for $10,000. He would later go on to invest in a number of real estate holding companies.

Question:
How much did Schwarzenegger pay for the first apartment building he bought?

$10,000