An 18 1/2 fluid ounces bottle of water costs $3.79. What is the unit rate? Round to the nearest cent.
The rate would be $3.79/18.5 per ounce
= $..... / ounce
To find the unit rate, we need to divide the total cost by the number of fluid ounces in the bottle.
Total cost: $3.79
Number of fluid ounces: 18.5
Unit rate = Total cost / Number of fluid ounces
Unit rate = $3.79 / 18.5
Using a calculator, the unit rate is approximately $0.21 per fluid ounce. (Round to the nearest cent)
Therefore, the unit rate for the 18 1/2 fluid ounces bottle of water is approximately $0.21 per fluid ounce.
To find the unit rate, we need to determine the cost per fluid ounce.
First, let's convert 18 1/2 fluid ounces to decimal form:
18 1/2 = 18 + 1/2 = 18.5
Next, we divide the total cost ($3.79) by the total number of fluid ounces (18.5):
$3.79 รท 18.5 = $0.20508 (Remember to use a calculator for the precise result)
Now, we round this to the nearest cent, which is two decimal places:
$0.20508 rounds to $0.21
Therefore, the unit rate for this water bottle is $0.21 per fluid ounce.