Briefly explain in a sentence or two how you could tell
a.whether a good is a normal good or an inferior good.
b.whether a good is a luxury or a necessity.
c.whether two goods are complements or substitutes.

Question

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The Answer of Briefly explain in a sentence or two how you could tell
a.whether a good is a normal good or an inferior good.
b.whether a good is a luxury or a necessity.
c.whether two goods are complements or substitutes.

Briefly Explain in a Sentence or Two How You Could