3. Ani had two cups of tea with milk, with volumes $\mathrm{V}$ and $5 \mathrm{~V}$, and the percentage of milk in them was $5 \%$ and $2 \%$ of the volume, respectively. Ani poured both these cups into one large mug, adding 10 spoons of milk, resulting in a solution with a milk content of $10 \%$. What fraction of the volume does a spoon constitute of the volume V?
Answer: $0.05\|0.05\| 5 \%\|1 / 20\| 5 / 100$

## Examples of answer notation:

0.01

$1 \%$

$1 / 100$