An 18 1/2 -fluid ounces bottle of water costs $3.79. What is the unit rate? Round to the nearest cent.

A 3 2/5 -pound bag of yarn costs $5.25. What is the unit rate? Round to the nearest cent.

unit rate is usually $/oz or $/lb

divide the cost by the weight

Following what Oobleck said, here are your equations

3.79
---------- = 0.20
18 1/2

5.25
---------- = 1.54
3 2/5

Hope this helps :3

the answer

so what is the answer

I need help

To find the unit rate, you need to divide the cost by the quantity.

For the first question, the cost of the 18 1/2-fluid ounces bottle of water is $3.79. To find the unit rate, divide the cost by the quantity:

Unit rate = $3.79 / 18.5 fluid ounces

Now, perform the division:

Unit rate = $3.79 / 18.5 = $0.205 per fluid ounce

Round this to the nearest cent:

Unit rate = $0.21 per fluid ounce

So, the unit rate for the 18 1/2-fluid ounces bottle of water is $0.21 per fluid ounce.

For the second question, the cost of the 3 2/5-pound bag of yarn is $5.25. To find the unit rate, divide the cost by the quantity:

Unit rate = $5.25 / 3.4 pounds

Now, perform the division:

Unit rate = $5.25 / 3.4 = $1.544 per pound

Round this to the nearest cent:

Unit rate = $1.54 per pound

So, the unit rate for the 3 2/5-pound bag of yarn is $1.54 per pound.