Final answer:
The unit rate for 28 bags for $7.00 is $0.25 per bag. The correct answer is b) $0.25 per bag.
Step-by-step explanation:
To find the unit rate for 28 bags priced at $7.00, divide the total cost by the quantity. The calculation is $7.00 ÷ 28, resulting in $0.25 per bag. This means each bag costs $0.25. The unit rate is a crucial measure for assessing the cost per unit of a given quantity. In this context, it clarifies that each bag is priced at $0.25, helping consumers and businesses evaluate the value for money. Therefore, the correct answer is $0.25 per bag, aligning with option b. Understanding unit rates is essential for making informed decisions about purchases and expenditures in various economic contexts.
Therefore, the correct answer is b) $0.25 per bag.