. Lee and Michelle decided to cohabit. When they set up house, Michelle gave up her career, and Lee promised to share his earnings with her on a fifty-fifty basis. Several years later they ended their

. Lee and Michelle decided to cohabit. When they set up house, Michelle gave up her career, and Lee promised to share his earnings with her on a fifty-fifty basis. Several years later they ended their relationship, and when Lee failed to turn over half of his earnings, Michelle filed suit on the basis of Lee’s promise. What kind of contract would Michelle allege that Lee had breached? Explain.