1 out of 4 doctors recommended the medicine.
That means, one-fourth, of the total doctors recommended the medicine.
We know the total number, 2250.
We take one-fourth of it.
Shown below:
[tex]\frac{1}{4}\times2250=\frac{2250}{4}=562.5[/tex]Matching to answer choices, we see that B is correct.
