Problem
Are you trying to lay out your T-shirt business office? There are three rooms in a row room, one room to room three with one door in between room one and two and one door between room two and three you need to figure 3 functions into the rooms, administration, bleaching, and coloring you go between administration and bleaching 30 times a day. You go between administration and coloring 100 times a day and you go between bleaching and coloring 46 times a day if you lay out your functions in a way that minimize the total number of doors you need to open how many doors do you open each day?