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Omni-MATH / In Rad's garden there are exactly 30 red roses, exactly 19 yellow roses, and no…

Problem

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problem

In Rad's garden there are exactly 30 red roses, exactly 19 yellow roses, and no other roses. How many of the yellow roses does Rad need to remove so that 27\frac{2}{7} of the roses in the garden are yellow?
Plain-text mathematical notation (without MathML)
In Rad's garden there are exactly 30 red roses, exactly 19 yellow roses, and no other roses. How many of the yellow roses does Rad need to remove so that (2)/(7) of the roses in the garden are yellow?
Original LaTeX notation
In Rad's garden there are exactly 30 red roses, exactly 19 yellow roses, and no other roses. How many of the yellow roses does Rad need to remove so that $\frac{2}{7}$ of the roses in the garden are yellow?

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Source and history

task_id
79384ccf-d983-5b78-8ed4-4f9efb5690d6
task_key
test--79384ccf-d983-5b78-8ed4-4f9efb5690d6
task_revision_id
1
config / split
/ test

Official source

initial import