 
 <prompt> John ya kara karamin kungiyar farfajiyar. Ya samu 4 kujjera da 10 da suka yi karamin kungiyar kowace. 40% daga su basu samu damar farfajiyar, amma sauran su sun farfajiyar. Ya kai farfajiyar don $3 kowace. Ya kasance an samu kudi? <response>: Ya yi 4*10=40 da'auri.
40*.4=16 ba su samu.
Wannan ya nuna cewa akwai 40-16=24 zanen farashin.
Don haka ya yi 24*3=$72.

Javobi zai kasance 72. 