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?
Level 3
The total cost of a camera and a flash drive is $96. Given that the camera cost thrice as much as the flash drive, find the cost of the camera.
Level 3
Mrs Tam gave $347 to Amber, Benny and Carl. Amber received 3 times as much money as Benny and Carl received $159. How much money did Amber receive?
Level 3
The total volume of water in the 3 jugs is 960 mℓ. Jug X has thrice the volume of water as Jug Y. Jug Z has twice the volume of water in Jug X. Find the volume of water in Jug Z in mℓ.