Gavin is doing a survey to predict the results of an upcoming school election. He waits outside the lunch room during each lunch. And surveys every 10 student leaving the lunchroom. This table shows the results of a survey

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