In order to bake brownies for 8 people, you need half a stick of butter, 2 teaspoons of salt, 6 tablespoons of cocoa powder, and 2 cups of milk (among other things not listed).  a) Assume you want to use all of the powder you have, while keeping all of the other ingredients in the same ratio. If you have 9 tablespoons of cocoa powder, how many teaspoons of salt do you need?  b) Assuming you have to make 12 brownies, how many sticks of butter do you need?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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In order to bake brownies for 8 people, you need half a stick of butter, 2 teaspoons of salt, 6 tablespoons of cocoa powder, and 2 cups of milk (among other things not listed). 

a) Assume you want to use all of the powder you have, while keeping all of the other ingredients in the same ratio. If you have 9 tablespoons of cocoa powder, how many teaspoons of salt do you need? 

b) Assuming you have to make 12 brownies, how many sticks of butter do you need? 

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