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Home > AC > Chapter 3 > Lesson 3.2.4 > Problem 3-101


The science club is selling homemade cookies to raise money for a field trip. They know that dozen cookies uses pounds of flour. Use proportional reasoning to determine the information below. Be sure to explain your answer and organize your reasoning.  

  1. How much flour is needed for dozen cookies?

    How many batches of dozen cookies are required to make dozen cookies?

    Multiply that by the pounds of flour needed for dozen cookies.

  2. How many cookies can be made with pounds of flour?

    How many cookies does one pound of flour make?