6. The age of Andy is three times that of John now. 12 years later, the age of Andy is two times that of John How old is Andy now?
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Answer:
Andy is 36 years old now.
Step-by-step explanation:
Let x be the age of John.
Age of Andy now = 3x
After 12 years,
3x + 12 = 2 (x +12)
3x + 12 = 2x + 24
3x-2x = 24-12
x = 12 years old ( age of John now)
Age of Andy now = 3 (12)
= 36 years old