Bailey's Beauty World is a wholesaler of hair supplies. Bailey's Beauty World uses a perpetual inventory system. The following transactions (summarized) have been selected for analysis: a. Sold merchandise for cash (cost of merchandise $33,837 ). b. Received merchandise returned by customers as unsatisfactory (but in perfect condition) for cash refund (original cost of merchandise $360 ). c. Sold merchandise (costing $8,740 ) 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. f. Anticipate further returns of merchandise (costing \$280) after year-end from sales made during the year. $60,160 390 18,400 9,200 188 400 4. Bailey's Beauty World is considering a contract to sell merchandise to a hair salon chain for $43,000. This merchandise will cost Bailey's Beauty World $28,200. What would be the increase (or decrease) to Bailey's Beauty World gross profit and gross profit percentage? (Round "Gross Profit Percentage" to 1 decimal place.)