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Write an SQL query that shows prodnr and the average price per prodnr in the supplies table
Write an SQL query that shows prodnr and the average price per prodnr in the supplies table
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Microeconomics
Authors: Dean Karlan, Jonathan Morduch
1st edition
978-0077332587, 007733258X, 978-0077332648, 77332644, 978-1259163531
