 
 <prompt> Nina ta samu ɓangaren ɓangaren uku. Ta sayi wani daga cikin su don $22, kuma na biyu ya kasance 50% mafi kyau. Me zata yi Nina ya sayi ɓangaren ɓangaren uku? <response>: The second pair of shoes was 50/100 * 22 = $11 more expensive.
That means that the second pair's price was 22 + 11 = $33.
So for both pairs of shoes, Nina paid 33 + 22 = $55.

Answer is 55. 