ojasrana2504
ojasrana2504 ojasrana2504
  • 23-02-2017
  • Mathematics
contestada

a phone chain is used to alert a phone chain. Mary calls 4 people. Those 4 people each call 4 people . Those additional people call 4 more people. How many people have been called

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Аноним Аноним
  • 23-02-2017
16 people have been called
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nmatthew178
nmatthew178 nmatthew178
  • 23-02-2017
I think it is 68 people
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