Question

They packed 1500 kg of lentils in bags of 12 kg. They sold 80 bags. How many kg of lentils did they have left?

Answer 1

1500 / 12 = 125 bags were packed

they sold 80.....125 - 80 = 45 bags remained

45 bags at 12 kg per bag : 45 * 12 = 540 kg remained <==