GCSE Maths Practice: inverse-proportion

\( \begin{array}{l}\text{6 workers take 8 days.} \\ \text{How many days for 12 workers?}\end{array} \)

Choose one option:

\( \text{4 days} \) \( \text{6 days} \) \( \text{10 days} \) \( \text{12 days} \)