Answer: 21%
Explanation: The developer purchased 3 properties and he can buy each property for $20 per square foot. 
Therefore: 75 × 110 =8250 square feet.
 8250 × $20 = $165 000 per lot. 
Each lot was sold for $200 000. Which means the developer made profits of:
$200 000 - $165 000 = $35 000 per lot. 
The percentage of profit on each lot is: 
Percentage of profit on cost amount:
= 
= 0.2121212 recurring × 100
= 21,21%
Percentage of profit on sale amount:
= 
= 0.175 × 100
= 17,5%
 
        
             
        
        
        
Answer:
a. 5.819 million
b. $709918
Explanation:
Below is the calculation:
a. Total number of adult population = 253 million
Total employed adult = 253 x 59.7% = 151.041
Number of employed adult after increase in employment rate = 253 x 62% = 156.86
More people would be working = 156.86 - 151.041 = 5.819 million
b. GDP per capita is $122,000, so increase in GDP = 5.819 x 122000
     Increase in GDP = $709918
 
        
             
        
        
        
Answer:
Countries have a comparative advantage in production when they can produce a good or service at a lower opportunity cost than other producers.
 
        
             
        
        
        
Answer:
a. containerization
Explanation:
The containerization is defined as the system which uses intermodel containers for freight transport. By this methods, each container is considered an unit of product instead of smaller parts. The transport between shipment methods would be facilitated without affecting to commodities inside each containers. In addition, when many products are in the containers, the quantity of parcel can be easily controller. The standardized dimensions of containers used can help the exporter, importer or transporter easily make plan about shipment by different means.
 
        
             
        
        
        
Answer:
A. cost-plus regulation
Explanation:
When a local regulator calculates the average cost of production for the public water utility or any other service and allow an adjustment for the normal rate of profit the firm should expect to earn, and then set the price that consumers can be charged accordingly, this is known as cost-plus regulation.
It is usually carried out by the government.