To determine which type of apple is cheaper per pound, we can compare the costs per pound from the given data for both Granny Smith apples and McIntosh apples.
From the line graph for Granny Smith apples:
- At 2 pounds: $3.50
- At 3 pounds: $5.25
- At 4 pounds: $7.00
From the table for McIntosh apples:
- At 2 pounds: $3.70
- At 3 pounds: $5.55
- At 4 pounds: $7.40
Now, let's compare the costs:
-
At 2 pounds:
- Granny Smith: $3.50
- McIntosh: $3.70
- Granny Smith is cheaper by $0.20.
-
At 3 pounds:
- Granny Smith: $5.25
- McIntosh: $5.55
- Granny Smith is cheaper by $0.30.
-
At 4 pounds:
- Granny Smith: $7.00
- McIntosh: $7.40
- Granny Smith is cheaper by $0.40.
In all cases, Granny Smith apples are cheaper per pound than McIntosh apples.
Conclusion: Granny Smith apples are cheaper per pound, with costs as follows:
- At 2 pounds: $3.50
- At 3 pounds: $5.25
- At 4 pounds: $7.00