Paper 1 · Utility and Consumer Choice
If a consumer gains 30 units of satisfaction from consuming 6 units of a commodity and 33 units from consuming 7 units. The consumer's marginal utility from the 7th unit is
A- 3 units
B3 units
C33 units
D63 units
ZIMSEC Economics 6073/1 Paper 1, November 2021, Q1