Answer:
$420
Step-by-step explanation:
Missing question "Compute sales taxes payable"
Sales excluding sales tax = $10,920/(1+0.04)
Sales excluding sales tax = $10,920/1.04
Sales excluding sales tax = $10,500
Sales tax payable = Total sales including sales tax - Sales excluding sales tax
Sales tax payable = $10,920 - $10,500
Sales tax payable = $420