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: $87,200 a. Sold merchandise for cash (cost of merchandise $46,797). b. Received merchandise returned by customers as unsatisfactory (but in perfect condition) for cash refund (original cost of merchandise $630 ). C. Sold merchandise (costing $9,025 ) to a customer on account with terms n/60. d. Collected half of the balance owed by the customer in (c). e. Granted a partial allowance relating to credit sales the customer in (c) had not yet paid. 1,050 19,000 9,500 304 4. Hair World is considering a contract to sell merchandise to a hair salon chain for $24,000. This merchandise will cost Hair World $14,320. What would be the increase or decrease) to Hair World's gross profit and gross profit percentage? (Round "Gross Pro Percentage" to 1 decimal place.) by Gross Profit Gross Profit Percentage 10