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Joe is ten years older than Mary was two years ago, at which time joe was twice as old as Mary. How old is each one now?
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Sep 24, 2018
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Joe is ten years older than Mary was two years ago, at which time joe was twice as old as Mary. How old is each one now?
Mathematics
high-school
Grindking
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Miguel is 46 years old. He is 4 years older than thrice his son’s age. Find the age of his son.
Solution:
Age of Miguel = 46 years
Age of Son = x years
So, 46 = 4 +3x
Subtracting 4 on both sides,
42 =3x
Dividing by 3 into both sides,
X =14
Therefore, the Son is 14 years older.
Using these steps here should help you get the answer
Pauloco
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Sep 25, 2018
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Set x as Joe's (current) age, and y as Mary's age (current). We can start building equations; x = y - 2 + 10, or x = y + 8. Now, from the second statement, x - 2 = 2(y - 2). Substituting, we obtain y = 10, and x = 18.
Mitrek
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Sep 29, 2018
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