Pearly and Peggy Sue left their dorm room at the same time and headed in opposite directions. After 9 hours they were 1,080 miles apart. If Pearly drove 20 mph faster than Peggy Sue, how fast did Peggy Sue drive?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem