Question 1111677
Sam's age is x, Sam's wife's age is x-4, and Sam's son's age is x-31, then
:
x +x-4 +x-31 = 82
:
3x -35 = 82
:
3x = 117
:
x = 39
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Sam's wife is 39 -4 = 35 years old
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Sam's son's age is 39 -31 = 8 years old
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check answer
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39 +35 +8 = 82
:
82 = 82
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answer checks
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