7.RP.A.2.c
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.
Cluster 7.RP.AAnalyze proportional relationships and use them to solve real-world and mathematical problems.
Part of 7.RP.A.2 — Proportional relationships
Teaching Kits for this standard
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