a lonjg rectGULr sheet of metal 12 inches wide is to be made into rain gutter by turning up two sides at right anglrs to the sheet. how many i9nches should up to give the gutter the greatest volume

The great thing about this problem is they give you everything you need to solve it easily. so the expression is: 12h+30w12h+30wand so everywhere you have an “h” you place 66. and everywhere you have a “w” you place 33. then the expression will look like this: 12(66)+30(33)12(66)+30(33)from here you multiply and then add. getting the following of: $785,862hope this