 
 <translate> Gabrielle saw 5 + 4 + 3 = 12 birds. Chase saw 2 + 3 + 5 = 10 birds. So, Gabrielle saw 12 - 10 = 2 more birds than Chase. Therefore, Gabrielle saw 2 / 10 x 100% = 20% more birds than Chase.
Therefore, the answer is 20. <ibo> Gabrielle hụrụ nnụnụ 5 + 4 + 3 = 12. Chase hụrụ nnụnụ 2+3+5=10. Ya mere, Gabrielle hụrụ nnụnụ 12 - 10 = nnụnụ 2 karịa Chase. N'ihi ya, Gabrielle hụrụ nnụnụ 2 / 10 x 100% = 20% karịa Chase. N'ihi ya, azịza ya bụ 20. 