Level 3
A tank is 29 filled with water. Rachel poured in 8.3 litres of water and the tank is now 56 full. How much water can the tank hold if it is filled to the brim? Give your answer correct to 1 decimal place.
Level 3 Adam has some stickers. On Day 1, he gives away 28 stickers. On Day 2, he gives away 25 of the remaining stickers. Now, he has 37 of the stickers left. How many stickers does he have at first?