Complex sentence: As of 6 September, $49.5 million (USD) had been spent fighting the fire, and as of September 8 it was 60% contained, and the U.S. Forest Service expects the fire to be fully contained by 15 September.
Split into simpler sentences: As of 6 September, $49.5 million (USD) had been spent fighting the fire, and as of September 8 it was 60% contained. The U.S. Forest Service expects the fire to be fully contained by 15 September.