Given the following information,calculate the degrees of freedom that should be used in the pooled-standard deviation t-test. 
Definitions:
Short-Term Debt
Financial obligations that are due for repayment within one year.
Current Liabilities
Obligations expected to require cash in less than one year, usually payables and accruals.
Temporary Working Capital
Additional working capital needed to support the fluctuating levels of business activity.
Cyclical Nature
Describes a pattern that repeats in cycles, often used in economics to describe the fluctuations in the economy over periods of expansions and recessions.
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