Answer:
Emily's opportunity cost of producing 1 milkshake is 1 ice cream sundae.
Ben's opportunity cost of producing 1 milkshake is 0.5 ice cream sundae.
Explanation:
Both Emily and Ben own an ice cream parlor.
In an hour Emily can produce 40 milkshakes or 40 ice cream sundaes.
Emily's opportunity cost of producing a milkshake is
= 
= 
= 1 ice cream sundae
In an hour Ben can produce 20 milkshakes or 10 ice cream sundaes.
Ben's opportunity cost of producing a milkshake is
= 
= 
= 0.5 ice cream sundae
We see that Ben has a lower opportunity cost of producing milkshake, so we can say that he has a comparative advantage in producing milkshake.
Answer:
Physical barrier
Explanation:
A physical barrier is any barrier to communication that is caused by a natural and/or environmental condition and affects how the communication when sending a message to a receiver. In this case, the noise from the people talking behind Raul acts as a environmental condition and is affected the way in which information from the speaker gets to Raul.
Succeed and get paid more.
Answer:
An activity-based approach refines a costing system by focusing on individual activities as the fundamental cost objects. It uses the cost of these activities as the basis for assigning cost objects such as products or services.
Explanation:
This is a costing system that works by allocating costs to different cost items based on the activity level of these items. This as opposed to traditional costing methods, assigns indirect or overhead cost to products or services less arbitrarily through identifying products or services with most activity or less activity and allocating costs to them based on this measurement.
Answer:
Rachel was happy because she moved to North Dakota with her husband. They were convinced that the best chance to make something out of themselves was to avail themselves of the offer of free land. That seemed a godsend to penniless people who otherwise could not hope to buy land.
Explanation: