 
 <prompt> Sam ya kawo atamfa mai tuna a cikin kofa. Ya samu 9 a kan su a cikin supermarket, kuma ya samu 5 coupons don 25 kudi kawai daga kowace can a kowane coupon. Ya kasance da $20 kuma ya samu $5.50 a kudin. Me kudin kudi ya fi can mai tuna? <response>: Dukan daban-daban shi ne $20 - $5.50 = $14.50
Ya samu 5 kupon da kullum ya tsare shi 25 kobo, don haka baya da damar dukan daban-daban shi ne $14.50 + 5*$0.25 =$15.75.
Ya samu 9 kani na daban-daban, don haka kowace kani ya ba da damar $15.75 / 9 = $1.75
Wannan ya fi 1 dollar da 100 kobo 1.75 * 100 = 175 kobo

Wani tambaya zai kasance 175. 