Cost of goods sold equation
COGS = beginning inventory + purchases - ending inventory
Ending inventory equation
ending inventory = beginning inventory + purchases - COGS
Bad debt expense equation
bad debt expense = ending balance of allowance for doubtful accounts- beginning balance of allowance for doubtful accounts + write-offs
book value
represents the value of the assets on the company’s books at that point in time
book value = original cost - accumulated depreciation
cost of lot equation
(fair value of lot/total fair value of all lots) x total purchase price