Hair World Inc. is a wholesaler of hair supplies. Hair World uses a perpetual inventory system. The following transactions (summarized) have been selected for analysis:

a.	Sold merchandise for cash (cost of merchandise $18,797).	$31,200
b.	Received merchandise returned by customers as unsatisfactory (but in perfect condition), for cash refund (original cost of merchandise $210).	350
c.	Sold merchandise (costing $3,563) to a customer, on account with terms 2/10, n/30.	7,500
d.	Collected half of the balance owed by the customer in (c) within the discount period.	3,675
e.	Granted a partial allowance relating to credit sales that the customer in (c) had not yet paid	120

Required:
1.	Compute Sales Revenue, Net Sales, Gross Profit, and the gross profit percentage (rounded to one decimal place) for Hair World.