There is a group of five teachers a, b, c, d and e * b and c teaches maths and geography * a and c teach maths and history * b and d teach political science and geography * d and e teach political science and biology * e teaches biology, history and political science Who teaches political science, geography and biology

Comments and Answers (2)

Li

Li

need help, explain answer

Lavish

Lavish

please post an explanation

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