davisjasmin davisjasmin
  • 03-05-2018
  • Mathematics
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What is the value of x

What is the value of x class=

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mkryukova19 mkryukova19
  • 03-05-2018
 Using property of proportions we can write 5(x+20) = 15x
 5x+100 = 15x
  100 =15x - 5x
 100 = 10x
 x= 10
  Substitute x =10 into x/5
x/5=10/5=2

 
Answer C) 2
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