 
 <prompt> Jaco yana so ya sami abokan cin kisan Christmas da suka fi $9 kowane. Kuma, ya so ya sami abokin cin da suka fi shi da suka fi suka fi shi. Ya sami kudin $100 don samun abokin dukkan abokan cin. Me ya sa Jaco ya sami kudin don abokin abokan da suka fi shi da suka fi shi? <response>: Jaco zai iya sarrafawa jumla na $9 x 8 = $72 don gifts na 8 ya sauran.
Zai iya duba da jumla na $100 - $72 = $28 don gift na yarinya da uban.
Duk da haka, kudin Jaco don kowane gift na yarinya da uban shi ne $28/2 = $14.

Javaba na farko: 14. 