Answer:
Lines 23-26 show that working conditions are long and harsh as the characters show discomfort when it says this, "Yetta and Jennie both stood up and stretched, reviving cramped muscles, hunching rounded shoulders, stamping feet that had gone numb on the sewing machine pedal." In lines 21-30 depicts a large room with rows on rows of sewing machines, likely made to save money and fit more workers inside one floor. Each seat not too far from each other and tightly packed between small aisles of worker stations.
Explanation:
