The total weekly cost (in dollars) incurred by a company in pressing x compact discs is 
.
Round answers to the nearest cent.
What is the actual cost incurred in producing the 1,001st disc?
$__________
What is the actual cost incurred in producing the 2,001st disc?
$__________
What is the marginal cost when 
?
$__________
What is the marginal cost when 
?
$__________
Definitions:
Nominal Interest Rate
The interest rate before adjustments for inflation, representing the rate stated on a loan or investment.
Real Interest Rate
The inflation-adjusted interest rate, showcasing the actual borrowing cost and the genuine return for lenders or investors.
Shoeleather Costs
The metaphorical cost of time and effort that people spend trying to counteract the effects of inflation, such as holding less cash and making more frequent trips to the bank.
Inflation Rates
The percentage increase in the price level of goods and services in an economy over a period of time, reflecting the rate of inflation.
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