Level 3 PSLE
Lynn had a bottle of oil. She used an equal amount of oil each day. At the end of the 12th day, 13 of the bottle was left. At the end of the 14th day, the amount of oil left was 100 mℓ . What was the amount of oil in the bottle at first? Express the answer in mℓ .
Level 1 PSLE
Nina used 14 kg of flour to make muffins and 12 kg of flour to make biscuits.
After that, she had 200 g of flour left. How many kilograms of flour did she have at first?
