-----A business owner makes 1000 items a day. Each day she
spends 8 hours producing those items. If hired, elsewhere she could
have earned $250 an hour. The item sells for $15 each. Production
occurs seven days a week. If the explicit costs total $150,000 per
month, what is her economic profit? a. ?$240,000 b. ?$60,000 c.
?$300,000 d. ?$450,000
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