# Common Core MATH 7 RP 2c Grade 7 Ratios And Proportional Relationships Analyze Proportional Relationships And Use Them To Solve Real World And Mathematical Problems

**Ratios And Proportional Relationships: Analyze Proportional Relationships And Use Them To Solve Real-World And Mathematical Problems.**

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.