Assuming the total revenue and has marginal revenue of $20. The firm's average revenue is $20 and units sold is 58 .
Average revenue = Marginal revenue
Hence ,Average revenue is the marginal revenue amount of $20.
Units sold:
Units sold=Total revenue/Average revenue
Units sold=$1,160/$20
Units sold=58 units
Therefore the firm's average revenue is $20 and units sold is 58 .
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