Answer:
Amber's opportunity cost to wash one car = enamel sink.
Explanation:
As given ,
Event A : Amber can wash 14 cars in a day
Event B : Amber can enamel 2 sink.
Then,
The opportunity cost of wash 14 cars in a day = enamel 2 sink
⇒The opportunity cost of wash 1 cars in a day = enamel sink
Answer:
d. Reference group.
Explanation:
Charlie's attitude and behaviour is being influenced by his reference group. A reference group is a group to which an individual compares him/herself to or that individual is compared to by others and that individual strives to be like. Examples of a reference group are siblings, classmates, colleagues among others. For Charlie, his reference group are his coworkers, he compares himself to them and strives to be like them.
U.C.M.J United Code of Military Justice