 
<translate> Tambaya: Cassy ta tattara kwalba 12 na jam a cikin akwatuna 10 yayin da ta tattara kwalba 10 na jam a cikin akwatuna 30. Idan tana da kwalba 500 na jam, kwalba nawa za ta rage da su lokacin da dukan kwalaye suka cika? A: 80 <eng> Q: Cassy packs 12 jars of jam in 10 boxes while she packs 10 jars of jam in 30 boxes. If she has 500 jars of jams, how many jars of jam will she have left when all the boxes are full?
A: 80 