Last Year, Amy Bought Two Lenses for Her SLR Camera

question 178

Multiple Choice

Last year, Amy bought two lenses for her SLR camera.Her income was $30 000.This year her income is $40 000.She has bought four new lenses for her camera.All else being constant it is obvious:

• A)Amy prefers to photograph with an SLR camera
• B)Amy considers lenses to be a normal good
• C)Amy considers SLR cameras to be an inferior good
• D)Amy considers lenses to be an inferior good

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Definitions:

Tubers

Thickened underground parts of a stem or rhizome, such as potatoes, that store nutrients.

Rhizomes

Horizontal underground stems that produce new shoots and roots at intervals along their length.

Stolons

Horizontal above-ground stems or runners that stem from the base of a plant, allowing for asexual reproduction.

Adventitious Buds

Buds that form in unusual places, such as on stems or roots, which can give rise to new plants.