Unit rate
You need 3 cups of cheese for a recipe. Cheese comes in 1 cup bags and is $4.15 per bag. How much will you spend on cheese?
What is $12.45
Lettuce is $3 for a 10 ounce package. Your recipe calls for 13 ounces. How much will you spend at the store on lettuce?
$6 because you have to buy 2 packages to have enough.
You need 7 eggs. Eggs are 4.50 per dozen. What is the serving cost for the eggs you will use?
What is $2.63
A package of cinnamon rolls is $12.99 for a 6 count. You are splitting them with 4 of your friends. How much will you each pay and why?
Answers will vary. The unit rate for the cinnamon rolls is $2.17 but split 5 ways is about $2.60.
Canned tomatoes are $1.96 for 20 ounces. What is the unit rate? If your recipe calls for 3 cans of tomatoes, how much will your serving cost be? How much will your actual cost be?
About $2 per can.
Serving cost and actual cost are both about $6.