Niall is making cards for his friends. He has 30 inches of ribbon, and each card takes 2.5 inches of ribbon. Using the equation 2.5x = 30, which answer is the correct interpretation of the solution?
A: 12 inches
B: 12 cards
C: 30 cards
D: 30 inches
B: 12 cards
The correct interpretation of the solution is that Niall can make 12 cards with the 30 inches of ribbon he has.