abimeletrg abimeletrg
  • 11-05-2018
  • Mathematics
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una gruesa de lapices(144 unidades) cuesta $6.800. Cuanto cuestan 450 lapices

Respuesta :

altavistard
altavistard altavistard
  • 11-05-2018
Write and solve an equation of ratios:

$6,800                x
------------- = --------------
144 units       450 units

Then 144x = 3060000, or x = $21,250 (answer)
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