The Lost Signal

Uptight Pulse
Topic: Probability, Counting & Combinatorics
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A soldier is wounded in war! A radio man is the one to do the job and save the soldier's life. He has to make a signal to get the helicopter air lift, but he doesn't know how. What will he do? Watch it to find out!

Common Core Standards: 7.SP.8
Problem #: 
113 (2011-2012)
Problem Difficulty Level: 3 [?]