Problem
On June 10, Ayayi Company purchased $8,900 of merchandise on account from Whispering winds company, FOB shipping point, terms 2/10, n/30. Ayayai pays the freight cost of $510 on June 11.  Goods totaling $700 are returned to Whispering Winds for credit on June 12.  On June 19, Ayayai pays Whispering Winds Company in full, less the discount.  Both companies use a perpetual inventory system.  Prepare separate entries for each transaction on the books of Ayayi Company.