 
<translate> Uwe elu nke abụọ bụ 15 - 6 = 9 dollar. Uwe elu abụọ ahụ na-efu 15 + 9 = dollar 24. Ya mere azịza ya bụ 24. <eng> The second shirt is 15 - 6 = 9 dollars. Both shirts cost 15 + 9 = 24 dollars. So the answer is 24. 