A clothing store bought a batch of down jackets and priced them at a profit of 30%. After buying 80% of the down jackets, the weather turned warmer, so the store had to sell the remaining down jackets at a 50% discount. What is the actual profit of the clothing store after the sale?
服装店进了一批羽绒服，按30%的利润定价，买出80%后天气转暖，店家只好将剩下的羽绒服五折出售．卖完后服装店实际获利百分之几？
<result>0.17</result>