"On June 10, Pais Company purchased $9,000 of merchandise from McGiver Company, on account, terms 3/10, n/30

"On June 10, Pais Company purchased $9,000 of merchandise from McGiver Company, on account, terms 3/10, n/30. Pais pays the freight costs of $400 on June 11. Goods totaling $600 are returned to McGiver for credit on June 12. On June 19, Pais Company pays McGiver Company in full, less the purchase discount. Both companies use a perpetual inventory system."
a. Prepare separate entries for each transaction on the books of Pais Company.
b. Prepare separate entries for each transaction for McGiver Company. The merchandise purchased by Pais on June 10 cost McGiver $5,000, and the goods r"