In the spring, I enjoy the fragrance coming from my neighbors' flowers. The fragrance is is an example of

If it costs Danitra $225 to create 4 necklaces and $275 to create 5 necklaces, then the marginal cost of producing the 5th necklace is $50

Indicate whether the statement is true or false

Currency devaluation ______export producers because_______

a. Helps; exports are more expensive b. Hurts; exports are more expensive c. Helps; exports are less expensive d. Hurts; exports are less expensive