Final answer:
When Mary and Ted's children leave home, their marital satisfaction is likely to increase for both Mary and Ted.
Step-by-step explanation:
When Mary and Ted's children leave home, their marital satisfaction is likely to increase for both Mary and Ted. According to research, couples often experience added financial and emotional stress when children are born, leading to a decline in marital satisfaction. However, as children grow up and leave home, couples tend to have more time and freedom to focus on their relationship, which can lead to increased marital satisfaction.