Final answer:
The executor of a farmer's estate creatively resolved the problem of dividing 17 cows among three workers in specific fractions by borrowing a neighbor's cow to make the count 18, allowing for an equitable division. Upon completing the division as 1/2, 1/3, and 1/9, 17 cows were distributed and the extra cow was returned.
Step-by-step explanation:
The problem presented is a classic example of dividing an inheritance among heirs that cannot be easily split into fractional parts due to indivisible items, in this case, cows. A farmer who owned 17 cows passed away, and his will instructed to divide the cows among three workers in fractional parts: 1/2 to the first, 1/3 to the second, and 1/9 to the third. To solve this, the executor used a creative solution by temporarily borrowing a neighbor's cow to make the total divisible by the fractions mentioned.
With 18 cows, the executor was able to distribute 9 cows (1/2) to the first worker, 6 cows (1/3) to the second, and 2 cows (1/9) to the third. Remarkably, this summed up to 17 cows, and the borrowed cow was returned, effectively resolving the issue while honoring the farmer's wishes. This method works due to the divisibility and compatibility of the chosen fractions with the number 18, which is divisible by 2, 3, and 9.
Fractions, division, and inheritance are crucial mathematical topics covered in this question. The executor's ingenuity demonstrates a practical application of mathematical concepts to resolve real-world problems. This example serves as an exercise in logic and division of assets, a skill useful in various fields involving mathematics and finance.