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?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?