what is total utility and marginal utility

Therelationship between total utility and marginal utility is as follows: 1. As total utility increases at a decreasing rate, then marginal utility decreases. 2. When total utility is at a maximum point, then marginal utility is zero. 3. When total utility starts to decline, then marginal utility becomes negative. Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

what is total utility and marginal utility