Answer:
<u><em>Part 1. </em></u>
- <em>Average cost per day of a three-day pass</em> = $53.33/day per person
- <em>Marginal cost of adding the third day </em>= $190 - $160 = $30 per person
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<em><u>Part 2.</u></em>
- <em>Group's marginal cost of switching from the two-day pass to the three-day pass</em> = $180
Explanation:
The total <em>cost</em> is the <em>admission charge</em> ($60) plust the cost of the pass ($100 or $130).
For a <em>two-day pass</em> that is: $60 + $100 = $160, per person
For a <em>three-day pass</em> that is: $60 + $130 = $190, per person
<u><em>Part 1. The average cost per day of a three-day pass per person. </em></u>
The <em>average cost</em> is the total cost divided by the number of days.
- <em>Average cost</em> = $160/3days = $53.33/day per person
The <em>marginal cost of adding the third day</em> per person is found by subtracting the total cost for two days from the total cost for three days:
- <em>Marginal cost of adding the third day</em> = $190 - $160 = $30 per person
This says that althoud the average cost for the three days is $53.33 the cost of adding the third day is $30, which is much lower; thus, it is a good deal to buy a three-days pass, as they are interested in spending a lot of time there.
<u><em>Part 2. The group's marginal cost of switching from the two-day pass to the three-day pass</em></u>
<em></em>
Since the <em>marginal cost of switching from the two-day pass to the three-day pass</em> is $30 per person, the marginal cost for the 6-person group is 6 times $30:
- 6 persons × $30/person = $180.
Answer:
The correct answer is option A.
Explanation:
Money can be defined as an object that is widely used as a medium of exchange in economic transactions. The primary function of money is to act as a medium of exchange for goods and services.
Other than that money also performs a number of secondary functions. It acts as a store of value, unit of account and standard of deferred payments.
Money can be of different types such as commodity money, bank money, and fiat money.
<span>About 3.8 million persons arrived in Italy during the period 1899 and 1924. This amount is far greater that the amount that left during that period.</span>
Answer:
Following are the solution to this question:
Explanation:
Assume that
will be a 12-month for the spot rate:


Assume that
will be a 18-month for the spot rate:



Assume that
will be a 18-month for the spot rate:

to solve this we get 
Answer:
the Cowry Shell
Explanation:
The Cowry Shell were being used in the world as early as 700 BC in China. It is considered durable. For many years, cowries shell were utilized as a means of exchanges over the areas such as India and Africa, southern Europe, and China.
However, alcohol and cattle have never served as a general means of exchange, only on a few occasions used as a trade by barter. While gold can be remade in a less original version using less expensive metals and painting.
Hence, in this case, the right answer is THE COWRY SHELL