Events:

1. Recognition of revenue on account.

2. Collection of cash from accounts receivable.

3. Write-off of uncollectible accounts.

4. Recognition of uncollectible accounts expense through a year-end adjusting entry.

Identify the following for Events 1-4:

A. The impact on the accounting equation

B. If and how it affects net income

C. If and how it affects cash

With your answers, please explain your reasoning and how you solved the problem.