Hana’s next party is breakfast themed, and she plans to serve yummy breakfast egg sandwiches for her 40 guests. Each sandwich includes: 1 slice of bread, 1 egg, and 1 slice of bacon. She is at the supermarket looking at the package options for each ingredient. She wants to buy the same number of each type of ingredient and have the least amount of food left over. Which package combinations will give her this result?