 
 <translate> Cassy can pack 12 x 10 = 120 jars of jam in the 10 boxes. She can also pack 10 x 30 = 300 jars of jam in the 30 boxes. A total of 300 + 120 = 420 jars of jam can be packed in the boxes. So, 500 - 420 = 80 jars of jam will be left unpacked.is the reasoning for what question and answer pair? <hau> Cassy zai iya shirya 12 x 10 = 120 kwalba na jam a cikin akwatuna 10. Hakanan tana iya shirya 10 x 30 = 300 kwalba na jam a cikin akwatuna 30. Jimlar 300 + 120 = 420 kwalba na jam za a iya shirya a cikin kwalaye. Don haka, 500 - 420 = 80 gwangwani na jam za a bar ba tare da kunshe ba.Shin dalili ne don wane tambaya da amsar ma'aurata? 