Required: Using the following categories, indicate the effects of the following transactions. Indicate the accounts affected and the amounts. (Enter any decreases to Assets, Liabilities, or Stockholders Equity with a minus sign.) a. During the period, customer balances are written off in the amount of $10,700. b. At the end of the period, bad debt expense is estimated to be $8,700. Assets = Liabilities Stockholders' Equity