A community has four residents. the table below shows the number of dental visits each resident will have. Calculate the total quantity demanded at each price, then graph the relationship btn price and total quantity on horizontal axis.
Price Dollars Abe’s quantity Beth’s quantity Cal’s Quantity Don’s Quantity
40 0 0 0 1
30 0 1 0 1
20 0 1 0 2
10 1 2 1 2
0 1 2 1 3





