 
<translate> Bass yana ɗaukar 3 * 4 = kirtani 12. Yana riƙe 2 * 3 = 6 na guitar na yau da kullum. Wannan yana daukan 6 * 6 = 36 kirtani. Yana riƙe 6 - 3 = 3 guitars tare da igiyoyi 8. Wannan yana amfani da 3 * 8 = 24 kirtani. Don haka yana amfani da 12 + 36 + 24 = 72 kirtani. Amsar ita ce 72. <eng> The basses take 3 * 4 = 12 strings. He restrings 2 * 3 = 6 normal guitars. That takes 6 * 6 = 36 strings. He restrings 6 - 3 = 3 guitars with 8 strings. So that uses 3 * 8 = 24 strings. So he uses 12 + 36 + 24 = 72 strings. So, the answer is 72. 