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Nancy Lerner is taking a course from Professor Goodheart who will count only her best midterm grade and from Professor Stern who will count only her worst midterm grade. In one of her classes, Nancy has scores of 30 on her first midterm and 50 on her second midterm. When the first midterm score is measured on the horizontal axis and her second midterm score on the vertical, her indifference curve has a slope of zero at the point (30, 50). Therefore this class could

Respuesta :

Answer:

be professor Goodheart's but could not be Professor Stern's.

Explanation:

The indifference curve has a slope zero when marginal rate of substitution is zero. The marginal rate of substitution for Nancy is zero when she scores 30 in her first midterm. She scores 50 in her second midterm. The Professor Goodheart's count best midterm grades so Nancy grades must belong to Professor Goodheart.

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