On February 15, Huang Manufacturing received an order for 1,000 industrial fans which each sell for $15,000. The customer provided a 10% down payment at that time. Huang delivered the fans on March 1, and received payment of all amounts due on March 10. Required: Prepare the journal entries (if any) that Huang would record on February 15, March 1, and March 10 with respect to this transaction. Note: If no entry is required for a transaction/event