Rockland Shoe Company records Sales Returns and Allowances and Sales Discounts as contra-revenues. Complete the following table, indicating the amount and direction of effect ( + for increase. - for decrease) of each transaction on each item reported in Rockland's income statement prepared for internal use. Be sure to total the effects July 12 Rockland sold merchandise to Kristina Zee at its factory store. Kristina paid for the $420 purchase in cash. The goods cost Rockland $224. 15 sold merchandise to Shoe Express at a selling price of $6,208, with terms 3/10, 1/30. Rockland's cost was $5,720, 2e Collected cash due from Shoe Express. 21 Sold merchandise to Fleet Foot Co. at a selling price of $2,240, with terms 2/10, n/38. Rockland's cost was $1,344. 23 Fleet Foot Co. returned $1,120 of shoes and promised to pay for the remaining goods in August. The returned shoes were in perfect condition and had cost Rockland $672 July 12 July 15 July 20 July 21 July 23 Totals Transaction Date: Sales Revenues Sales Returns and Allowances Sales Discounts Net Sales Cost of Goods Sold Gross Profit