Answer: None of the above
Explanation: f the relative price of one unit of good y is 0.25 units of good z, it means that

Out of the given options none satisfy this condition, for
a. 

b. 

c. 

Therefore, none of the above options satisfy the relative price equation.
Answer:
0987654 im
Explanation:
just doing this for points
Answer:
(B) $205,000
Explanation:
Retained earnings at December 31, were $145.000, with the Net Income for 2018 of $90.000 the total amount of Retained earnings up to $235.000, but as the company has paid dividends for $30.000, it means a cash out of $30.000.
So the new balance in the Retained Earnings Account it's $205.000
Answer: network
Explanation:
Network externality simply states that demand for a good or service has to do with how other people demand for that particular good or service. It means consumer's buying patterns are influenced by the purchase of others buying the product.
Therefore, a network externality exists when the number of customers who purchase a good or use it influences the quantity demanded.
1) by providing affordable medical care