rohitpant2612
rohitpant2612 rohitpant2612
  • 10-06-2021
  • Mathematics
contestada

please answer me this question ​

please answer me this question class=

Respuesta :

VestaHofman VestaHofman
  • 10-06-2021

Answer:

x=0.4 and y=0.6

Step-by-step explanation:

Given :

[tex]\frac{x}{2} +y=0.8\\x+2y=1.6.......(1)\\\frac{7}{x+y/2} =10\\\frac{7}{2x+y/2} =10\\\frac{7*2}{2x+y} =10\\\frac{14}{2x+y} =10\\14=10(2x+y)\\14=20x+10y.....(2)[/tex]

From solving above equation (1) and (2)

x=0.4

y=0.6

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