Greek Anthology Book XIV: Metrodorus: 136
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Arithmetical Epigram of Metrodorus
- Brick-makers, I am in a great hurry to erect this house.
- To-day is cloudless, and I do not require many more bricks, but I have all I want but three hundred.
- Thou alone in one day couldst make as many,
- but thy son left off working when he had finished two hundred,
- and thy son-in-law when he had made two hundred and fifty.
- Working all together, in how many hours can you make these?
Solution
Let $b$ be the number of bricks they can produce together in one day.
Then:
\(\ds b\) | \(=\) | \(\ds 300 + 200 + 250\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds 750\) |
Thus it takes $\dfrac {300} {750} = \dfrac 2 5$ of a day to produce $300$ bricks when all working together.
$\blacksquare$
Source of Name
This entry was named for Metrodorus.
Sources
- 1918: W.R. Paton: The Greek Anthology Book XIV ... (previous) ... (next): Metrodorus' Arithmetical Epigrams: $136$