A 2-column table has 5 rows. The first column is labeled Price per Pair of Running Shoes with entries 50 dollars, 75 dollars, 100 dollars, 125 dollars, and 150 dollars. The second column is labeled Quantity Demanded with entries 100, 80, 60, 40, 20. As the price per pair of running shoes rises, the quantity demanded is. When the price is $100. 00, pairs of shoes are demanded. The quantity demanded decreases by when the price increases from $50. 00 to $150. 0.