Refer to the above data. When two workers are employed:
A. total product is 20.
B. total product is 18.
C. average product is 10.
D. total product cannot be determined from the information given.
Suppose that at prices of $5, $4, $3, $2, and $1 for product Z, the corresponding
quantities supplied are 3, 4, 5, 6, and 7 units, respectively. Which of the following
would increase the quantities supplied of Z to, say, 6, 8, 10, 12, and 14 units at these
prices?
A. improved technology for producing Z
B. an increase in the prices of the resources used to make Z
C. an increase in the excise tax on product Z
D. increases in the incomes of the buyers of Z