Answer:
The correct answer is $0,20.
Explanation:
The marginal cost, at each level of concrete production, indicates the costs we incurred in carrying out said production. Basically, it is an indicator that will allow us and help to make decisions regarding the preparation and production of goods and services.
In the previous case, the cost of buying two tacos for $ 75 each plus a $ 80 bedid is as follows:
Tacos: $ 75 * 2 = $ 1,50
Drink: $ 80
TOTAL = 2,30
For its part, the second option is priced at $ 2,50
Subtracting the results, the marginal cost is defined as follows:
$ 2,50 - $ 2,30 = $ 0,20
Answer:
B. Increase production and thus increase the supply.
Explanation:
As the price of Jeans rises, the Levi Strauss is likely to increase production keeping other factors constant as per the law of supply, where quantity is directly proportional to the price of goods and services. As the price of goods increase, the quantity supply of product also increased by supplier or manufacturer to maximize the profit out of the current market condition.
Answer:
the amount of money that must be invested now is $21068.87
Explanation:
Given that:
Nominal interest = 10%
Annuity = 7000
n = 8 years
The Effective interest rate is calculated by using the formula:
Effective interest rate = 
Effective interest rate = 
Effective interest rate = 0.1045
Effective interest rate = 10.45 %
Thus ; the the amount of money that must be invested now is the present value with the annuity of $7, 000 per year for 12 years, starting eight years from now.

PV = 7000 × 6.666056912 × 0.4515171371
PV = $21068.87
Thus; the amount of money that must be invested now is $21068.87
i believe it is all but 2