Level 3
Mr Lee is 45 kg heavier than his son, Jake and 24 kg heavier then his daughter, Emerald. Given that their total mass is 252 kg, how much does Mr Lee weigh?
Level 3
There are 3 containers, X, Y and Z that contain water with a total volume of 2050 mℓ. Given that Container X has 240 mℓ more water than Container Y and Container Z has 130 mℓ more than Container X, calculate the volume of water in Container X.
Level 3
John spent 2 h 30 min to complete his Science and English assignments. He spent 30 min more on his Science assignment than his English assignment. How long did he take to complete his English assignment?
Level 3
There is 230 mℓ more water in Container B than in Container A. There is 305 mℓ less water in Container A than in Container C. The total amount of water in the three containers is 1495 mℓ.
How much more water is there in Container C than in Container B?
Level 3
Farmer Lee packed a total of 146 apples and pears into 20 bags. Each bag contained either apples or pears. The apples were packed in bags of 6 and the pears were packed in bags of 8. How many apples were there?
Level 3
Three boys collected 220 stamps altogether. Jake collected 4 times as many stamps as Ken. Ben collected 35 stamps. How many stamps did Ken collect?
Level 3
There were twice as many children as boys and thrice as many girls as boys at a carnival. Given that there were a total of 360 children at the carnival, how many girls were at the carnival?
Level 3
The total heights of three ostriches is 1225 cm. Ostrich A is twice as tall as Ostrich B. Ostrich C is twice as tall as Ostrich A. What is the height of Ostrich C?