4x+ 1.2y+ 1.6(44-x-y)= 1 16
6x+y= 1 14
Profit 0.6x-0.2y+ 17.6
Maximize x and minimize y.
The maximum profit is 29.
15s advertisement x another y
x & gt=2,y & gt=2
15x+30y & lt; = 120
four fundamental arithmetic operations
x=2 y=2,x=3 y=2,x=4 y=2,x=2 y=3
X=4 y=2, and the maximum income is 4.4.