3. Which situation could be represented by the graph shown?
30
27
24
21
18
15
A. Garrett buys limes for $0.80 each.
B. Sophia buys 12-packs of soda for $1.75 each.
C. Jacob buys packs of gum for $1.50 each.
D. Allison purchases lemons for $0.75 each.
12
9
9
6
3