Ted quits his $60,000 minus-aminus-year job to be a stayminus-atminus-home dad. what is the opportunity cost of his decision?

The opportunity cost of his decision is at least $60,000.

Opportunity costs refer to the benefits you would have received by taking an alternative financial action, it is also known as alternative cost. It is a benefit that a person could have received, but gave up, to take another course of action.