Mary is three times older than seth is. if their ages total 76, how old is mary. Please answer ASAP
1 answer:
Mary = 3x
Seth = X
If we know that Mary is three times older than Seth, we can set this up into an equation.
3x + x = 76
Now, we can simplify on the left side by adding the Xs together.
4x = 76
X = 19
Therefore, Seth is 19 years old and Mary is 57 years old.
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Pam 6
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Lily 15
Step-by-step explanation:
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x=20
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