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Use the following figure to answer the question: PAE Y= PAE PAE = 5000+ .6Y ARE= 4000+ .6Y ME= 3000+ .6Y 5 000 4 000 3 000 45 7 500 12 500 10 000 Output Y The income-expenditure multiplier in the economy illustrated equals: Select one: O a. 0.6 O b. 0.4 O c. 5 O d. 2.5 O e. 1000