Answer:
Explanation:
Given
5x+2y<40
x+3y<21
These two lines intersect at (6,5)
we have to maximize 10x+5y
Four corner points are
(0,0)
10(0)+5(0)=0
(0,7)
10(0)+5(7)=35
(6,5)
10(6)+5(5)=85
(8,0)
10(8)+5(0)=80
At x=6 and y=5 optimal solution is obtained.