Problem of the Week (May 7, 2018)
Lemonade Stand
Directions: Write your work on a separate sheet of paper. Label the paper with your FULL name, your teacher, and which problem(s) you are handing in, then staple it to this sheet.
SHOW ALL YOUR WORK (show your calculations even if you did them in your head).
Have you ever run a lemonade stand? It is a great way to start learning about running a business and you get to use real life MATH! Here is a recipe to make 1 batch of lemonade.
1 Cup Lemon juice (use 56 lemons)
¾ Cup Sugar
1 Cup Ice
4 Cups Water
The recipe makes 48 ounces (eight servings 6 oz. each).
Level 1: Ingredients: Every business needs to think carefully about how much their supplies cost. To make 48 ounces of lemonade you need 1 cup of lemon juice. You can squeeze 5 fresh lemons to get 1 cup or get it from a bottle of juice. (Note: 8 ounces  1 cup). Circle the source you want for your lemon juice and explain why you chose that.
1 lemon costs $1 (hint: how many lemons to make 1 cup) 16 ounces lemon juice costs $2
I chose _____________________________ because ___________________________
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Level 2: Sugary Sweet: Now let’s figure out how many batches of lemonade can be made from a 4 pound bag of sugar. One pound equals 16 ounces. How many ounces in 4 pounds of sugar? ____________________ (Hint: should you multiply or divide). Each batch of lemonade uses 7 ounces of sugar. How many batches can you make from 4 pounds of sugar? ________________________ (Hint: should you multiply or divide).
Level 3: Mix It Up: Let’s make some lemonade! Below is a chart of the ingredients to use and how about how much it costs to make 1 batch. Decide how many batches of lemonade you will make and calculate the total cost of your supplies.
Ingredient

Cost per batch

Number of batches

Your cost

Lemon juice (1 C.)

$1.00
 
Sugar (7 oz.)

$0.33
 
8 Cups (hold 6 oz. each)

$0.30
 
TOTAL Cost

Final question: Each batch will make 8 servings. How much will you charge people to buy 1 glass of your lemonade and why? __________________________________________________________________________
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