Elyse had a wedding to go to, and she needed clean underwear. She flipped through Glamour as she waited for her clothes to dry. The dryer cost a quarter for every 8-minute increment, and Elyse was trying to be better about not wasting money. So, after letting the dryer run for an initial 48 minutes, she put in a single quarter and let it run for 8 more. The clothes were never dry, though sometimes…