At a price of $6, the quantity of hamburgers demanded in the market is 17.
A market demand schedule is a table that shows the total quantity of a good that is demanded at a certain price in the market. Looking at the table, it can be seen that there is an inverse relationship between price and quantity demanded.
In order to determine the total quantity demanded when price is $6, add the quantity demanded by buyer 1, 2 and 3 together.
Total quantity demanded : 7 + 4 + 6= 17
Please find attached an image of the table. To learn more about the law of demand, please check: https://brainly.com/question/26546773
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