jonathanmobly jonathanmobly
  • 26-03-2020
  • Mathematics
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Cody tells Gordon that he is thinking of a number between 10 and 30 the clues he gave are (a) that the sum of the digits is 9 and (b) that the number is odd. What correct answer did Gordon give?

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belalcc
belalcc belalcc
  • 26-03-2020
27. You can do this by thinking of all the pairs that add up to 9( 1 and 8, 2 and 7, 3 and 6, 4 and 5) and arrange them to get numbers.
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