leannaadrian
leannaadrian leannaadrian
  • 12-11-2018
  • Mathematics
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Serious answers
Please

Serious answers Please class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-11-2018

5/7 = x/210

using cross products

5*210 =7x

divide by 7

5*210/7 =x

150=x

there will be 150 notebooks sold

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