At the grocery store, one brand of ice cream costs $4.50 for 48 ounces. The same brand costs $7 for 128 ounces or $3 for 64 ounces. Which size has the lower unit price

To find the unit price, we need to calculate the price per ounce for each package size.

For the 48-ounce size, the price per ounce is $4.50 / 48 = $0.0938 per ounce.

For the 128-ounce size, the price per ounce is $7 / 128 = $0.0547 per ounce.

For the 64-ounce size, the price per ounce is $3 / 64 = $0.0469 per ounce.

Based on these calculations, the size with the lower unit price is the 64-ounce size, which costs $0.0469 per ounce.

To determine which size has the lower unit price, you need to compare the prices per ounce for each size.

First, let's calculate the unit price for the 48-ounce container:

Unit price = Total price / Total ounces
Unit price = $4.50 / 48 ounces
Unit price = $0.09375 per ounce

Next, let's calculate the unit price for the 128-ounce container:

Unit price = Total price / Total ounces
Unit price = $7 / 128 ounces
Unit price = $0.0546875 per ounce

Finally, let's calculate the unit price for the 64-ounce container:

Unit price = Total price / Total ounces
Unit price = $3 / 64 ounces
Unit price = $0.046875 per ounce

Based on the calculations, the 64-ounce container has the lowest unit price at $0.046875 per ounce.

To determine which size has the lower unit price, we need to calculate the price per ounce for each size.

For the 48-ounce size, the cost is $4.50. To find the price per ounce, we divide the cost by the number of ounces: $4.50 / 48 = $0.09375 per ounce.

For the 128-ounce size, the cost is $7. To find the price per ounce, we divide the cost by the number of ounces: $7 / 128 = $0.0546875 per ounce.

For the 64-ounce size, the cost is $3. To find the price per ounce, we divide the cost by the number of ounces: $3 / 64 = $0.046875 per ounce.

Comparing the three prices per ounce, we see that the 64-ounce size has the lowest unit price of $0.046875 per ounce. Therefore, the 64-ounce size has the lower unit price.