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

Answer Link

Otras preguntas

what is a 'light at the end of the tunnel'?
what was the german enlightenment?
Which of Mendel's laws or principles explains that traits are passed from parents to offspring individually instead of as pairs, groups, or sets?A. The Principl
what is contextualization?
What it is the quadratic formula ?
let A={0,1,2,3,4,6} and B={2,4,6,8} find a.)AnB             b.)AUB
What Does 'Bury the Hatchet' Mean?
Is it possible to make CD without plastic? why or why not?
why is citizen participation essential to the preservation of the us political system
how many tenths are in 15.03