 
<translate> Ka H bụrụ ọnụọgụgụ nke hoodies Fiona nwere. Casey nwere H + 2 hoodies. Ha abụọ nwere H + H + 2 = 2H + 2 = 8 uwe mkpuchi isi. N'ihi ya, 2H = 8 - 2 = 6 uwe mkpuchi isi. Ya mere, Fiona nwere H = 6 / 2 = 3 hoodies. Azịza ya bụ: 3. <eng> Let H be the number of hoodies Fiona owns. Casey owns H + 2 hoodies. Together, they own H + H + 2 = 2H + 2 = 8 hoodies. Thus, 2H = 8 - 2 = 6 hoodies. Therefore, Fiona owns H = 6 / 2 = 3 hoodies. Final answer: 3. 