A person-to-person payment would best be used in which of these situations?

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

Ineed me i stuck and i don’t want to get it wrong

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal