lovinglol4
lovinglol4 lovinglol4
  • 16-01-2017
  • Mathematics
contestada

x/7=3/5 so x=??????????????????

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Blurryface25
Blurryface25 Blurryface25
  • 16-01-2017
by using cross multiplication x= 3×7÷5=4.2
the answer is 4.2
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Аноним Аноним
  • 16-01-2017
x = 3 --->  3*7 = 21 so 5x = 21   
7    5

5x = 21   this equals 4.2
5       5     

Answer Link

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