Bob has 5.5 cups of flour. He uses 3.75 cups of flour. How much flour does bob have left?

If you would like to know how much flour does Bob have left, you can calculate this using the following steps:

5.5 cups of flour - 3.75 cups of flour = 5.5 - 3.75 = 1.75 cups of flour

Result: Bob has 1.75 cups of flour left.