The activity that brings in the most foreign exchange to Central Africa is <u>Mining</u>.
<h3>How much mining is done in Central Africa?</h3>
Central African nations such as Central African Republic are well known to have a lot of natural resources.
Minerals available include copper, diamonds, limestone, uranium and others. As a result, mining these minerals brings foreign exchange to the region.
Find out more on international trade at brainly.com/question/15115779.
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Answer:C
Explanation: I have worked for 3 banks over the course of the last 10 years.
Answer: C.) Horizontal sum of all the individual firm's supply curve
Explanation: A perfectly competitive market, is that in which sellers or suppliers of a certain product are numerous such that a slight increase in price, and demand could fall to 0. Here, an individual seller has no control over the price of commodities. The supply curve tells how much quantity will be produced at different prices. Therefore the market supply curve is determined by all individual sellers individual price in other to determine the overall quantity to be produced at varying market price. Prices are drawn horizontally from the y-axis to determine quantity produced at different prices for each indivudual seller which is summed to generate the market supply curve.
Answer:
$114 unfavorable
Explanation:
For computing the overall variable overhead efficiency variance first we have to need to find out the standard variable overhead rate which is shown below:
= ($11,680 + $41,900) ÷ 4,700 hours
= $11.4
Now the variable overhead efficiency variance is
= standard variable overhead rate × (Actual machine hours - standard machine hours)
= $11.4 × (4,740 machine hours - 4,730 machine hours)
= $114 unfavorable
This unfavorable indicates the actual hours are more than the standard hours
