installation is $120 per hour

June 13: Record the sale of cabinet components A customer purchased $1,200.00 of cabinet components, plus sales tax. The sales invoice was paid with cash. Invoice Number: B3455. June 13: Record Installation fees paid in advance Installation of the cabinets purchased in the previous transaction was estimated at 3 hours and was paid in advance by the customer who used a bank credit card. Installation fees paid in advance are credited to Unearned Revenue. Invoice Number: B3456