Level 3
Mark has 10 kg of flour. He used 314 kg of the flour to bake cakes and 518 kg to make bread. How much flour does he have left? Express your answer as a mixed fraction.
Level 3
At first, a pot contained 25 ℓ of water. Keisha added another 12 ℓ of water into the pot. Then she used 29 of all the water in the pot. How much water did Keisha use? Express your answer as a fraction in its simplest form.
Level 3 Jen had a sum of money. She spent an equal amount of money daily. At the end of the eighth day, she was left with 25 of her money. At the end of the tenth day, she was left with $12. How much money did she have at first?