What quantities of popcorn and cola does Sara buy? What is Saras marginal rate of substitution at
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What quantities of popcorn and cola does Sara buy? What is Sara’s marginal rate of substitution at the point at which she consumes?
Sara’s income is $12 a week. The price of popcorn is $3 a bag, and the price of cola is $1.50 a can. The figure shows Sara’s preference map for popcorn and cola.
Transcribed Image Text:
Popcorn (bags) 8 N 5 4 3 2 - 0 2 3 4 5 6 7 1 13 12 N 10 8 Cola (cans)
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