Which equation can be used to solve the problem?   how many shelves that each hold 16 books are needed to hold a total of 112 books?  a.16 + s = 112  b.16s = 112  c.16 ÷ s = 112  d. s ÷ 16 = 112

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