Answer:
The source of income is the capital gain realized when Harry sold the stocks of Extel Corporation. Generally, nonresident aliens (like Harry) are subject to a 30% tax on all their US income sources. E.g. if Harry made a capital gain of $1,000 when he sold the stocks, he will need to pay $300 to the IRS. 
Some exemptions apply to foreign students, resident aliens or people that work for foreign governments, but Harry doesn't fit in any of these categories. 
 
        
             
        
        
        
Answer:
B) Supply of foreign currencies and a supply of dollars in the foreign exchange markets
Explanation: just search it up they don't demand for foreign currencies they supply of foreign currencies
 
        
             
        
        
        
The franchaiser may supply financing
        
             
        
        
        
Answer:
- <em>Underestimating your income is a conservative and healthy measure that can avoid financial problems.</em>
Explanation:
<em>Underestimating</em> your <em>income</em> is a conservative and healthy measure, such as it is overestimating your expenses.
Specially when your income is variable iit can be hard to predict. You will be safer both if your income lowers or your unpredictable expenses increase.
There are many unpredictable situations that could put you in a difficult situation: a disease, a natural disaster, the need to help a family member or friend in trouble. If any of these unfortunate circumstances arises and your budget is too tight, you could see yourself in financial trouble.
But, if you if all is smooth you will have in a happy situation, you will have a surplus which can use for savings, for an important purchase, or for vacations.
It is better to be cautious than to regret later! 
 
        
             
        
        
        
 I would simply make the job more enjoyable. Add cheep perks make it fun.