P bought a pair of roller blades from Retailer, a large national sports store. P explained

that she needed the blades for her holiday job as a fitness instructor, and bought a pair on the advice of the sales assistant. While working, a wheel broke off and P was injured.

(1) Advise P, referring to the relevant legislation. (ABL 7-060)

(2) What if Retailer refused to give P a refund and instead offered to have the blades repaired?

(3) Would your answer be different if the retailer were a small sole trader in your suburb or town?