this post was submitted on 30 Sep 2023
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Riddles

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Answer these riddles and the esophagus will let you pass.

Riddles for 'Lemmy'winks.

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A girl is twice as old as her brother and half as old as her father. In 22 years, her brother will be half as old as his father. How old is the daughter now?

Answer22 years old.

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[–] JackGreenEarth@lemm.ee 2 points 2 years ago

That's just a simultaneous equation.

Let g be the age of the girl.

Let b be the age of the brother.

Let f be the age of the father.

G = 2b = 0.5f

B+22 = (f+22)/2

2b + 44 = f + 22 2b + 22 = f

G = (2b + 22) / 2 = b + 11

2b = b + 11

B = 11

G = 2b = 2*11 = 22