PROBLEM #2: Black Company purchased $7,000 worth of merchandise, terms n/30 from Hayes Company. The cost of the merchandise was $4,900. June 4 Black returned $500 worth of goods to Hayes for fullcredit. The goods had a cost of $350 to Hayes. 12 12 Black paid the account in full Instructions Prepare the journal entries to record these transactions in (a) Black's records and (b) Hayes' records. Assume use of the perpetual inventory system for both companies