Mathematics, 03.03.2020 02:25, hsernaykaw42

This is applying systems

Troy and his sister Caitlin can earn money by choosing to do chores around the house. Last month, Caitlin earned $5 more than twice what Troy earned. If the sum of their earnings was $80, how much did Caitlin earn last month?

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This is applying systems

Troy and his sister Caitlin can earn money by choosing to do c...