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LESSON SET
Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t = pn. Created by Liza Cope
teaches
Common Core State Standards
CCSS.Math.Content.7.RP.A.2c
http://corestandards.org/Math/Content/7/RP/A/2/c