Answer:
The correct answer is "4500".
Explanation:
As per the question,
Total galloons of water will be:
= 
= 
= 
= 
= 
= 
Thus the above is the appropriate option.
Brokers tried to sell stocks, but no one wanted to buy them.
This is what led to the crash of 1929.
Answer:
The economic concept of scarcity.
Explanation:
In economics, <em>scarcity</em><em> </em>represents the phenomenon of <em>limitless</em> <em>wants</em> suppressed by <em>limited</em><em> </em><em>resources</em>.
In this case, Allie feels she needs $90 shoes while she has not got the resources required to buy them.
This typical economic problem can be solved by moderating one's wants and clearly identifying what is priority from what is not, then intelligently making decisions on what available resources should be spent.
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