What could represent the total cost

d

Step-by-step explanation:

vertical axis = total cost, horizontal axis = number of cd

it would start higher on the vertical axis as the starting cost is higher (7000 vs 5000), but the line would be less steep as the increase in cost between cds is less.

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.