Omar owns a sandwich shop, and his best selling sandwich is the blt. when making blt sandwiches, it takes of a pound of bacon to make 4 sandwiches. he uses pounds of bacon for every 2 tomatoes used and 5 tomatoes for every full head of lettuce used. if omar is making enough blt sandwiches to use 2 full heads of lettuce, then he is going to use pounds of bacon and will make a total of blt sandwiches.