Respostas

  • ltm
  • Ambicioso
2014-08-25T17:36:33-03:00
950---100%
x-------18%
100x= 950.18
x= 17100/100
x=171
x= 950-171
x= 779 reais
  • Usuário do Brainly
2014-08-25T17:37:09-03:00
950  100
 X      18
 100x=17100
x=17100/100 x=171
950-171= 779
R$ 779
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