aiirrx
aiirrx aiirrx
  • 02-02-2017
  • Mathematics
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What value of x makes this proportion true?

What value of x makes this proportion true class=

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MohamedSharif
MohamedSharif MohamedSharif
  • 02-02-2017
3\x=15\40
3(40)=x(15)
120=15x divide both sides by 15
x=8
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Tomathon101
Tomathon101 Tomathon101
  • 02-02-2017
15/3 = 5
40/5 = 8
x = 8 

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