kpf1 kpf1
  • 28-10-2016
  • Mathematics
contestada

What does n equal...5/9 = 12/n

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KillerWinner
KillerWinner KillerWinner
  • 28-10-2016
n should be 21.6
write it as a proportion
5 = 12
9     n
Cross multiply
9x12=5n
108=5n
Divide
21.6= n
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