In July 10, 2017, Nguyen Ltd. sold $1.7 million worth of compressors to retailers on account. Nguyen had paid $960,000 for these compressors. Nguyen grants the right to return compressors that do not sell in three months following delivery. Past experience indicates that the normal return rate is 15%. By October 11, 2017, retailers returned compressors to Nguyen and were granted credits totaling $248,000. Prepare Nguyen's journal entries to record
(a) The sale on July 10, 2017, and
(b) $248,000 of returns on October 11, 2017. Nguyen uses a perpetual inventory system and follows IFRS.