6. A store wants to enclose an 800 f t
2
area outside the store. One side will be formed by the
store, two sides will be constructed of wood and the fourth side will be made of metal. If
the wood costs per foot and the metal is $3 dollars per foot, nd the dimensions that
minimize the cost.
2
area outside the store. One side will be formed by the
store, two sides will be constructed of wood and the fourth side will be made of metal. If
the wood costs per foot and the metal is $3 dollars per foot, nd the dimensions that
minimize the cost.