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kelsi5 kelsi5
  • 03-09-2017
  • Mathematics
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The sum of three numbers is 99. The first number is 9 more than the third. The second number is 4 times the third. What are the numbers?

Respuesta :

amirreza688 amirreza688
  • 03-09-2017
first number=x+9
second number=4x
third number=x
4x+x+x+9=99
6x=90
x=15
 first number=24
second number=60
third number=15


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