Seesaw Mayhem

Team: 
So you think you can solve
Topic: Proportional Reasoning
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Lindy wants to level up with her older sister, Shandra, but realizes Shandra is heavier than her. How will Lindy get what she wants?

Common Core Standards: 7.RP.2
Problem #: 
228 (2017-2018)
Problem Difficulty Level: 3 [?]