A 16 pound roast will feed 24 people. If the largest roast you can buy is 12 pounds. How many people | MathCelebrity Forum

A 16 pound roast will feed 24 people. If the largest roast you can buy is 12 pounds. How many people

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A 16 pound roast will feed 24 people. If the largest roast you can buy is 12 pounds. How many people can you feed?

Set up a proportion of roast pounds to people fed, where p is the number of people fed on a 12 pound roast:
16/24 = 12/p

Run this through our proportion calculator by typing 16/24 = 12/p into our search engine.

We get p = 18.

A 12 pound roast will feed 18 people.
 
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