Original sentence: It would later become the Mexican Petroleum Company with an additional 800,000 acres (3200 km²) in Mexico in October 1919.The company owned 600,000 acres (2400 km²) of land in Mexico worth about $50 million
Edited sentence: It would later become the Mexican Petroleum Company with an additional 800,000 acres (3200 km²) in Mexico in October 1919.The company owned 600,000 acres (2400 km²) of land in Mexico worth about $50 million