Find the missing values. 1. 2. 3. 4. 9.5 16 21 15.

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Presentation transcript:

Find the missing values

Determine whether and are proportional.

The Anderson Family is having a party. They figure that they will need 12 cans of soft drinks for every 6 people who attend. How many cans will they need if they are expecting 18 people?

 What is the definition of unit rate?  It is the ratio of two measurements in which the second term is 1.  Examples: ◦ $2 per hour ◦ 15 bowls per minute

 Find the unit rate if Raymond drives his car 180 miles in 3 hours.  A. Write your answer in word form. 60 miles per hour  B. Write your answer in fraction form.

Donuts4U has donuts on sale at 12 for $5.40. Answer the following questions. A. What is the cost per donut? B. How many donuts can you buy for $1? A. $0.45 per donut B. About 2 donuts for $1

A sign at the state fair advertised ticket prices for the carnival games: Red tickets: 50 tickets for $37.50 A. Find the unit price. B. How much would 40 red tickets cost? C. How many red tickets could you buy for $20?

A sign at the state fair advertised ticket prices for the carnival games: Red tickets: 50 tickets for $37.50 A. Find the unit price.$0.75/ticket B. How much would 40 red tickets cost? $30 c. How many red tickets could you buy for $20?26 tickets

 Tiffany paid 25 cents for 2 ounces of mixed candy. Tony told Tiffany that he could go to a different store and get a better deal. At the other store, Tony paid 52 cents for 12 ounces of the same candy. Did he make the better buy? Tiffany paid 12.5 cents for 1 ounce of candy. Tony paid about 4 cents for 1 ounce of candy. YES, Tony made the better buy.

Which size Dairy Queen Blizzard gives you the best price per ounce? Small 6 oz. cup for $2.49 Large 16 oz cup for $4.99 Small: $0.42 cents per ounce **Large: $0.31 cents per ounce**