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  • 13-02-2018
  • Mathematics
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The ages of bob's children are 3 consecutive integers. the sum of the first integer, the second integer and 2 times the third integer is 25. find the ages

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soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 13-02-2018
Let x be the age of the first child, then x+1 and x+2 will be the ages of the second and third child respectively
x+x+1+2(x+2)=25
4x+5=25
4x=20
x=5
So the ages are 5,6,7
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