On june 10, pharoah company purchased $7,600 of merchandise from cullumber company, terms 4/10, n/30. pharoah company pays the freight costs of $390 on june 11. goods totaling $500 are returned to cullumber company for credit on june 12. on june 19, pharoah company pays cullumber company in full, less the purchase discount. both companies use a perpetual inventory system. prepare separate entries for each transaction on the books of pharoah company.