Michaelking17 Michaelking17
  • 31-05-2021
  • Mathematics
contestada

40k + c = 150
54k + c = 192
solve simultaneously​

Respuesta :

Saturnkizi Saturnkizi
  • 31-05-2021

192-150=42

42=14k

k=42/14=3

k=3

c=30

:D

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