GCSE Maths Practice: sharing-in-a-ratio

\( \begin{array}{l}\text{Select all options that correctly share £90 in the ratio } 1:2.\end{array} \)

Select all correct options:

\( \text{£20 and £70} \) \( \text{£45 and £45} \) \( \text{£30 and £60} \) \( \text{£15 and £75} \)