Ratio- a comparison of two quantities that have the same unit

Rate-a comparison of two quantities measured in different units

Proportion-an equation which states that two ratios has 2 equivalent fraction

1. 5 hours to travel 360 miles is about 72 miles mp

1. There is a party in our neighbor he is serving 10 muffins and 5 glasses of chocolate milk in that serving 5 people can eat that. If there are 15 people in the party how many many servings of muffins and milk does he needed.

-muffins/chocolate milk 10/5 = 30/15

3/9 = 12/36 is true because 3 is divisible by 9 and 9 is divisible by 36.

4/8 = 9/17 is wrong because 4 is not divisible by 9 and 8 is not divisible by 17.

http://www.youtube.com/watch?v=P_aQPxr2G_4&feature=player_embedded

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