Answer:
6 hours
Explanation:
Let k = time it takes Karen to paint the house alone
then according to the question,
(2/3)(k)(1/k + 1/12) = 1
⇒(2k/3)(1/k + 1/12) = 1
⇒(2k)(1/k + 1/12) = 3
⇒(2 + k/6) = 3
Multiplying both sides by 6:
12 + k = 18
k = 6 hours
therefore Karen takes 6 hours to complete the Task.
Answer:
B. Switzerland has the comparative advantage in watches.
Explanation:
Comparative Advantage is when an economy can produce a commodity with comparatively less opportunity cost in terms of other good sacrifised, than other economy.
It can also be denoted as an economy's more relative productivity in consumption, compared to other economy.
Watch Chocolate
Switzerland 1 50
Germany 1 100
Switzerland can produce a watch by sacrifising lesser units of chocolate i.e 50, than Germany - which sacrifises 100 watches chocolates for a watch production.
Switzerland is 0.02 (1/50) times productive in watch than chocolate. Germany is lesser i.e 0.01 (1/100) time productive in watch than chocolate. Also, Germany is more productive in chocolate than watch 100X > 50X.
So, Switzerland has comparative advantage in Watches & Germany in Chocolate.
Answer:
Capability ratio = 1.04166
Explanation:
Given:
Length of a shoe (not deviate) = 1 mm
Standard deviation of this length = 0.32 mm
Number of standard deviations = 3
Find:
Capability ratio = ?
Computation:
Capability ratio = [Length of a shoe (not deviate) / Standard deviation of this length] / Number of standard deviations
Capability ratio = [1 / 0.32] / 3
Capability ratio = 3.125 / 3
Capability ratio = 1.04166
Capability ratio is greater than 1, therefore process is capable.
Revolving credit is open.
<span>Most credit cards are unsecured.
The answer should be OPEN AND UNSECURED
</span>
<span>A person using an unsecured credit card is not spending his own money right away whenever he uses the credit card. Instead, he is borrowing money from his/her bank; more like he/she takes out a loan whenever the card is used, which he is expected to pay back so as to maintain a trustworthy credit history.</span>
Answer:
Direct materials of $60,000, direct labor of $52,800, utilities of $6,000, and supervisor salaries of $15,000.
Explanation:
For 10,000 units:
Direct materials (DM) = $50,000
Direct labor (DL) = $44,000
Utilities (U) = $5,000
Supervisor salaries (S) = $15,000.
For 12,000 units:
Direct materials (DM):

Direct labor (DL):

Utilities (U) = $5,000

Supervisor salaries (S) = $15,000.
Salaries don't rely on production volume and, thus, should stay the same.