hi:) I’m so sorry , i uploaded this question earlier but I think the picture couldn’t load. Yea I need help with this question, the last 2 parts. Thank you very much!:)

Answer:
(ii) [tex] \frac{1}{2} - \frac{1}{3} [/tex]
(iii) [tex] \frac{25}{51} [/tex]
Step-by-step explanation:
Please see the attached picture for full solution.