Answer:
Efficiency variance = $851 favorable
Explanation:
<em>Variable overhead efficiency variance: A variance is the difference between a standard cost and the actual cost. Variable overhead efficiency variance aims to determine whether or not their exist savings or extra cost incurred on variable overhead as a result of workers being faster or slower that expected.
</em>
<em>Since the variable overhead is charged using labour hours, any amount by which the actual labour hours differ from the standard allowable hours would result in a variance</em>
To calculate this variance, we do as follows:
Hours
4,700 should have taken(4,700 × 0.70 hrs) 3,290
but did take (i.e actual hours) 480 <u> 3,060</u>
Efficiency variance in hours 70 unfavorable 230 favourable
Standard variable overhead rate <u>× $3.70</u>
Efficiency variance <em> </em><u><em> 851
</em></u>
Efficiency variance = $851 favorable
<em> </em>
<em />
Answer:
c : principal
Explanation:
What do you need to provide in order to get secured credit?
An asset.
The complete question is as follows:
The admission directory of Big City University has a novel idea. He proposed using the IQ scores of current students as a marketing tool. The university agrees to provide him with enough money to administer IQ tests to 50 students. So the director gives the IQ test to an SRS of 50 of the university’s 5000 freshman. The mean IQ score for the sample is xbar=112. The IQ test he administered is known to have a σ of 15. What is the 95% Confidence Interval about the mean? What can the director say about the mean score of the population of all 5000 freshman?
Answer: The 95% confidence interval about the mean is
.
The director can say that he is 95% confident that the mean IQ score of the 5000 freshmen lies between 107.84 and 116.16.
We follow these steps to arrive at the answer:
Since the population standard deviation of the IQ test is known, we can use the Z scores to find the confidence interval.
The formula for the confidence interval about the mean is:

In the equation above, X bar is known as the point estimate and the second term is known as Margin of Error.
The Critical Value of Z at the 95% confidence level is 1.96.
Substituting the values in the question in the equation above we have,



Answer:
$9230.70
Explanation:
Debt ratio = Debt equity ratio / (Debt equity ratio+1) = 0.46/(0.46+1) = 0.46/1.46
Equity ratio = 1/(Debt equity ratio+1) = 1/(0.46+1) = 1/1.46
WACC = 15.4%×1/1.46+8.9%×(1-21%)×0.46/1.46 = 12.76%
Net present value = 20000/(1+12.76%) + 30000/(1+12.76%)^2 + 40000/(1+12.76%)^3 - 60000 = $9230.70
I believe the answer is: it gives a special tax break to employees who are saving primarily for retirement.
This make the taxpayers able to maxmize their purchasing power prior to their retirement. Which allow them to do things such as putting more money down on their mortrage, improve their standard of living, increasing their life saving, or putting of some of their income in various type of investments.