 
 <prompt> Akewa akwatin 50 a cikin bakin wanda ya kunshi akwatin marbulin fari, tsauni da kuma baki. Suna da akwatin fari 20 daga cikin su da kuma akwatin tsauni da fari suka fi. Jack ya tattara akwatin marbulin wanda ya fi karfin gudanar da akwatin marbulin fari da akwatin marbulin tsauni. Me akwatin marbulin za'a tattara a cikin bakin? <response>: 20 daga 50 marbul sun hada da fari, don haka akwai 50-20 = 30 marbul mai suna kashi da ruwa da kore
Suna kashi da ruwa suna daidai, don haka akwai 30/2 = 15 daga kowanne suna
Farin ciki tsawon suna da ruwa marbul shine 20-15 = 5
Dabam farin ciki shine 5*2 = 10 marbul
10 marbul suka taimaka don tafi 50-10 = 40 marbul

Sami amsa zai kasancewa 40. 