To determine which type of apple is cheaper per pound, we need to compare their costs at the same weights as indicated in the graph and the table.
Granny Smith Apples:
- At 2 pounds: $3.50 → $3.50 / 2 = $1.75 per pound
- At 3 pounds: $5.25 → $5.25 / 3 = $1.75 per pound
- At 4 pounds: $7.00 → $7.00 / 4 = $1.75 per pound
McIntosh Apples:
- At 2 pounds: $3.70 → $3.70 / 2 = $1.85 per pound
- At 3 pounds: $5.55 → $5.55 / 3 = $1.85 per pound
- At 4 pounds: $7.40 → $7.40 / 4 = $1.85 per pound
From the calculations:
- Granny Smith apples cost $1.75 per pound.
- McIntosh apples cost $1.85 per pound.
Conclusion: Granny Smith apples are cheaper at $1.75 per pound.
So the correct response is: Granny Smith apples are cheaper at $1.75 per pound.