Ratios and Rates Problems #25. Example 1: Finding Equivalent Ratios and Rates Use a table to find three equivalent ratios or rates. A. The ratio of girls.

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Presentation transcript:

Ratios and Rates Problems #25

Example 1: Finding Equivalent Ratios and Rates Use a table to find three equivalent ratios or rates. A. The ratio of girls to boys in a class is. 6 7 __

Multiplying by 2, 3, and 4 will give you three equivalent ratios, but there are many other equivalent ratios that are correct. Helpful Hint

Example 2: Finding Equivalent Ratios and Rates Use a table to find three equivalent ratios or rates. B. Samantha walks at a rate of. 3 miles 60 minutes _________

Example 3 Find three equivalent ratios or rates. A. The ratio of apples to oranges in a fruit bowl is 5353.

Example 4 Find three equivalent ratios or rates. A. Angela drove at an average rate of ___ ___ 70 2 ___ Possible answer : : ; ; 280 miles 8 hours ________

Example 5: Comparing Rates The cost of each additional minute over 500 minutes on Jill's cell phone plan is. Which person's cell phone plan has the same rate for additional minutes over 500 minutes? NameRate Allison Juan Zach $ min $ min $ min $ min Find rates equivalent to. $ min

Example 6: Comparing Rates The cost of each additional minute over 500 minutes on Jill's cell phone plan is Which person's cell phone plan has the same rate for additional minutes over 500 minutes? $ min

Example 7 Plane W traveled at an average speed of. Which plane traveled at the same rate as plane W? PlaneRate X Y Z 750 miles 2 hours 750 miles 1 hour 2200 miles 3 hours 3250 miles 4 hours

Example 8: Application Several groups of friends are going to take a shuttle bus to the park. It costs $24 for a group of 12 people to ride the bus. How much will a group of 15 friends pay?

Example 9 Several groups of friends are going to take a shuttle bus to the park. It costs $40 for a group of 10 people to ride the bus. How much will a group of 8 friends pay?

Example Groups of friends are going to ride the Ferris wheel at the county fair. It costs $6.00 for a group of 3 people to ride the Ferris wheel. How much will a group of 8 friends pay?