 
 <prompt> Jack ya tafi gida da cikin kuɗi na $100 ya sami 4 kwallo na ruwa. Bayan an yi magana da yarinyar, ta tambaya masa ya sami kwallo goma biyu da ya sami kuma. Kowace kwallo ta kasance $2. A ƙarshe, ya sami naira goma sha biyu na cheese da 1 pound na cheese ya kasance $10. Shin kuɗi Jack ya sami a cikin? <response>: Jack's mother ta tambaye shi ayya ya sami 2 * 4 = 8 botor da ruwa.
Sannan Jack ya sami 4 + 8 = 12 botolin ruwa a kowace.
Kowace, botolin ruwa su fi 12 * $2 = $24.
Cheese ya fi 1/2 * $10 = $5.
Don haka Jack ya baya $24 + $5 = $29 a cikin ruwa da cheese.
Sannan ya fara da $100, yana da $100 - $29 = $71 a baki.

Sami kunnawa: 71. 