Explanation:
The adjusting entry is as follows
On January 31
Unearned revenue A/c Dr $3,500
To Magazine subscription revenue A/c $3,500
(Being the unearned revenue is recorded)
The computation is shown below:
= Sale value of annual subscriptions ÷ total number of months in a year
= $42,000 ÷ 12 months
= $3,500
Answer:
extensive communication mechanisms.
Explanation:
High-performance teams is a term often used in organizational settings to describes teams that often performed better than other teams and beyond expectation. They are associated with various characteristics amongst others which are:
1. Presence of extensive communication mechanisms
2. Constant collaboration among team members
3. Define objectives and goals
4. Ability to tackle and resolve conflict amicably with speed.
Answer: b. Is the Chinese food that you gave up when you chose to eat Italian food.
Explanation: Opportunity cost refers to the cost of the next best alternative foregone or sacrificed. When an individual chooses to take a certain action, then his opportunity cost of doing that will be the alternatives that he has foregone.
IT can be expresses as,

When the individual chooses Chinese food when he could have choose to eat Italian food, his opportunity cost will be the Chinese food that you gave up.
For other options there is no information on what was given up.