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Madisonclarke273 Madisonclarke273
  • 18-04-2016
  • Mathematics
Answered

keiko has seven colors of lanyard. she uses threee different colors to make a key chain. how many different combinations can she choose

Verified Answer :

minimonopoly
minimonopoly minimonopoly
  • 18-04-2016

The answer is 21 different combinations

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