Final answer:
To order the prices from least to most expensive per ounce, we calculate the cost per ounce for each option. Option b is the least expensive at $0.20 per oz, followed by option a at $0.229 per oz, and option c is the most expensive at $0.25 per oz.
Step-by-step explanation:
To order the prices of different quantities from least expensive to most expensive, we'll calculate the price per ounce for each option and then compare them. Here's how to do it:
- For option a ($7.32 for 32 oz), the price per ounce is $7.32 / 32 oz = $0.229 per oz.
- For option b ($9.60 for 48 oz), the price per ounce is $9.60 / 48 oz = $0.20 per oz.
- For option c ($17.99 for 72 oz), the price per ounce is $17.99 / 72 oz = $0.25 per oz.
Now we'll order them from least expensive to most expensive per ounce:
- Option b: $0.20 per oz
- Option a: $0.229 per oz
- Option c: $0.25 per oz
Therefore, option b is the least expensive, followed by option a, and finally, option c is the most expensive.