Use the simplex method to solve.
Minimize w=24y_(1)+20y_(2)+90y_(3) subject to: y_(1)+y_(2)+5y_(3)>=20 ,2y_(1)+y_(2)+y_(3)>=22 with y_(1)>=0,y_(2)>=0,y_(3)>=0
The minimum is
w=
◻
when
y_(1)=
y_(2)=
, and
y_(3)=
(Simplify your answers.)