4m+28=44
4m=44-28
4m=16
m=16/4
m=4
The answer is the first option.
Answer: 
<u>Step-by-step explanation:</u>

NOTE: The sign between 4x and 7 is missing in the question you posted. I assumed it was 4x + 7 in order to solve the equation.
Bryan : 5/6 = 20/24
Brother : 3/4 = 18/24
Answer Bryan ate more