Answer:
The amount should be accounted for in Lake’s special revenue fund is $900,000
Step-by-step explanation:
Specific Purpose: The purpose which is made for a very specific reason. It is not of any general nature, it always met for any specific purpose or a specific reason.
In the given question, the $500,000 was invested to install the sidewalks whereas the $900,000 invested for repairing a road in respect to gasoline taxes.
So, in the given case the $900,000 should be recognized as a specific purpose expenditure because it is a legally restricted for legal purpose.