Heena has to make gift hampers out of 40 chocolates, 24 chips packets and 16 juice packets. The gift hampers have to be identical and contain all three items. What is the maximum number of such gift hampers she can make without leaving any item?

How do you use the elimination method for this question? explain, because i really want to understand!

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?