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-(Figure: Marginal Benefits and Marginal Costs)Use Figure: Marginal Benefits and Marginal Costs.More time spent studying economics adds points to economics scores (MB)but subtracts points from accounting scores (MC).When Claudia studies economics for four hours,the marginal benefit is _____ points;when she studies for 6 hours,the marginal benefit is _____ points.

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Use the following to answer question: 
-(Figure: Marginal Benefits and Marginal Costs)Use Figure: Marginal Benefits and Marginal Costs.More time spent studying economics adds points to economics scores (MB)but subtracts points from accounting scores (MC).When Claudia studies economics for four hours,the marginal benefit is _____ points;when she studies for 6 hours,the marginal benefit is _____ points.

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The marginal benefit (MB) of studying economics decreases as more hours are spent studying. At 4 hours, the MB is 20 points, and at 6 hours, the MB decreases to 10 points, indicating diminishing returns from additional study time.

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