Sam buys gasoline and coffee each week. To draw his budget line for gasoline and coffee, Sam needs to know

Question

Accepted Answer

how much income he has to spend on gasoline and coffee, the price of a litre of gasoline, and the price of a cup of coffee.

Answer

only the price of a litre of gasoline and the price of a cup of coffee.

Answer

his preferences for gasoline and coffee.

Answer

only how much coffee he wants to drink and how much gasoline he needs.

Answer

only how much income he has to spend on coffee and gasoline.

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