Ella was buying candy in bulk at the following rates. what is her cost per pound for each? skittles 3pounds for $7.50 cost per pound: hot tamales 4.5 pounds for $15.75 cost per pound: sour patch kids 5 pounds for 19.00 cost per pound : choose on of the candy types and create a t-table and draw a graph of the relationship between the number of pounds of candy and the total cost. what is the slope of the line you graphed above? what does this slope represent?