 
 <prompt> ```Nke a bụ Francis' nne na nna enweghị ukuleles 2, guitars 4, na nọmba nke violins. Ọghọọ ukulele nọ n'ime 4 strings. Ọghọọ guitar nọ n'ime 6 strings. Ọghọọ violin nọ n'ime 4 strings. Ọ bụghị nke a nke nọmba nke strings n'ime ukuleles, guitars, na violins bụ 40 strings, kedụ nke violins nke Francis' nne na nna enweghị?``` <response>: ```Mgbe ọ bụla ukuleles, ha enweghị 2 * 4 = 8 ntụpọ
Mgbe ọ bụla guitars, ha enweghị 4 * 6 = 24 ntụpọ
Mgbe ọ bụla violins, ha enweghị 40 - 8 - 24 = 8 ntụpọ
Nke a, nke ọma nke violins ndị Francis enweghị bụ 8 / 4 = 2 violins

Ọ bụghị anyị bụ 2.``` 