Final answer:
For a graduation party with 40 full guests and 15 'drop-in' guests, Nathan and Amanda should order 70 pieces of fried chicken, approximately 14.17 pounds of deli meats and approximately 25.63 pounds of lasagna.
Step-by-step explanation:
The challenge is to determine the amount of food required for 40 guests and an additional 15 'drop-in' guests where each 'drop-in' guest is considered as half a guest.
First, we calculate the total number of full guests by adding the 'drop-in' guests (counted as half) to the initial 40 guests:
-
- 15 drop-in guests × 0.5 = 7.5 equivalent full guests
-
- 40 full guests + 7.5 equivalent full guests = 47.5 guests in total
Next, we determine how many times the original recommendation for 19 guests will be needed to suffice for 47.5 guests:
-
- 47.5 total guests ÷ 19 = 2.5 times the original recommendation
Now, we multiply the original recommendations by 2.5 to find out how much of each food item to order:
Nathan and Amanda should order 70 pieces of fried chicken, approximately 14.17 pounds of deli meats, and approximately 25.63 pounds of lasagna for their graduation party with 15 drop-in guests.