An 18 1/2 -fluid ounces bottle of water costs $3.79. What is the unit rate? Round to the nearest cent. $ per fluid ounce
A 3 2/5 -pound bag of yarn costs $5.25. What is the unit rate? Round to the nearest cent. $ per pound
Change 18 1/2 to 18.5,
then divide $3.79 by 18.5.
Repeat for your 2nd question.