JAMB - Economics (1983 - No. 6)
Production possibilities(alternatives)
P Q R S T
Units of shelter 5 4 3 2 0
Units of food 0 5 9 12 15
Based on the above production possibilities table, the real cost of a unit of food when alternative R is selected is?
P Q R S T
Units of shelter 5 4 3 2 0
Units of food 0 5 9 12 15
Based on the above production possibilities table, the real cost of a unit of food when alternative R is selected is?
one unit of shelter
three units of shelter
one third of a unit of shelter
six units of shelter
two units of shelter