vhhcgjkb vhhcgjkb
  • 21-08-2018
  • Mathematics
contestada

how many blue counters must be added so that the ratio of yellow counters to total counters is 1:6?


2 yellow counters 4 blue counters and 4 red counters

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phanthanhthao phanthanhthao
  • 21-08-2018
2 blue counters so that the of yellow counters to total counters is 1:6
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