Level 3
Mrs Osman bought 3 kg of peanuts. She roasted 1 kg 500 g of the peanuts and boiled 1 kg 250 g of it. What fraction of the peanuts she bought was left?
Level 3
James bought a 1.5-litre bottle of coke. He drank 3 cups of coke. If each cup contained 150 mℓ of coke, how much coke was left in the bottle? Express the answer in ℓ and mℓ.