Answer:
36.5
Step-by-step explanation:
4x+3y-x-3y>=24-15
3x>=9
x>=3
4x+3y>=24
3x+x+3y>=24
x+y>=8-x/3@1
x+3y>=15
2x+6y>=30@2
@1+@2
3x+7y>=38-x/2=38-1.5=36.5
