Continuity mistake: During the riding lesson scene, the chin strap on Betty Draper's riding helmet disappears, reappears and disappears again over several shots. (00:03:50)
Continuity mistake: While sitting with Glen watching cartoons on the sofa, Betty has a red straw in her Coca-Cola bottle. When Carla and the children come home and Betty stands up to talk to them, the straw is gone. After much of the conversation is over, the straw is back. It's gone again after Betty enters the kitchen and picks up the phone.
Chosen answer: At that time, call girls did not command the same amount of money as they do today. By that standard, the $25 would be considered a high rate. Today's upper-level prostitutes can demand far more for their services.
raywest