Final answer:
To find the cost of 8.7 pounds of apples, we can use a proportion. The cost would be approximately 47.26.
Step-by-step explanation:
To find the cost of 8.7 pounds of apples, we can use a proportion.
Let the cost of 8.7 pounds of apples be x.
Since the cost of 5.5 pounds of apples is 29.70, we can set up the proportion:
5.5/29.70 = 8.7/x
Cross multiplying, we get:
5.5x = 29.70 * 8.7
Dividing both sides by 5.5, we find:
x = (29.70 * 8.7) / 5.5
Using a calculator, we can determine that x is approximately 47.26.
Therefore, it would cost approximately 47.26 to purchase 8.7 pounds of apples at this store.