When a Cherry Orchard in British Colombia Adds a Worker,the

Multiple Choice

When a cherry orchard in British Colombia adds a worker,the total cost of production increases by $24 000.Adding the worker increases the total cherry output by 600 kilograms.Therefore,the marginal cost of the last kilogram of cherries produced is:

A) $40.
B) $19.
C) $4 000.
D) $24 000.