laka30 laka30
  • 15-12-2019
  • Mathematics
contestada

Help I really need the answer to this

Help I really need the answer to this class=

Respuesta :

Jason2018Tang Jason2018Tang
  • 15-12-2019

0.5x + 0.75y = 130

x + y = 200

now use system of equations to find that x = 80 and y = 120

Ans: B

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