A price ceiling set below the equilibrium price is binding

Refer to Table 2.3. Increasing the number of workers from 2 to 3 will increase output per day by

A) 60 units. B) 90 units. C) 150 units. D) 240 units.

In the above figure, the indifference curves indicate that the two goods are

A) perfect complements. B) perfect substitutes. C) ordinary goods. D) normal goods.