Six radio communication sessions of the same duration lasted 1 hour and 12 minutes. How long is one session?

From the condition of the problem, we know how long six radio communication sessions of the same duration lasted. Let’s answer the question of the problem.
1. Determine what is the duration of one session.
1 hour 12 minutes equals 72 minutes.
72/6 = 12 minutes.
Answer: One radio communication session lasted twelve minutes.



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