The citizens of Ballad used to pave 120 miles of roadways per year. After the government of

Question:

The citizens of Ballad used to pave 120 miles of roadways per year. After the government of Ballad began paving 100 miles of roadways per year itself, the citizens cut back their paving to 30 miles per year, for a total number of roadway miles paved per year of only 130 miles. What might be happening here?