Priya has a recipe for banana bread. She uses 7 1/2 cups of flower to make 3 loaves of banana bread.
Andre will follow the same recipe. He will make b loaves banana bread using f cups of flower. Which of these equations represents the relationship between b and f?
A. b = 2/9 f
B. b = 2/5 f
C. b = 5/2 f
D. b = 9/2 f
