Priya has a recipe for banana bread. She uses

7 1/2

cups of flour to make 3 loaves of banana bread.

Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour.

Which of these equations represents the relationship between b and f?

1. B=2/5 f

2.B=9/2 f

3.B=2/9 f

4.B=5/2 f