Level 2
Sam, Ken and Don had a total of $108. Ken had twice as much money as Sam. Don had thrice as much money as Ken. How much more money did Don have than Ken?
Level 2
The total cost of a watch, a radio and a calculator is $270. The radio costs thrice as much as the calculator. The watch costs twice as much as the radio. Find the difference in the cost between the watch and the radio.
Level 3
Kim had some stickers at first. After he bought another 48 stickers, he had thrice as many stickers as before. How many stickers did Kim have at first?
Level 3
Iris had some candies at first. After she gave away 3 candies to her sister and ate another 3 candies, she went to buy another 42 candies. In the end, she had thrice as many candies as before. How many candies did iris have at first?
Level 3
Kim has 3 bottles of apple juice. Bottle X holds 400 mℓ more than Bottle Y and Bottle Y holds twice as much as Bottle Z. If Bottle Z holds 600 mℓ of juice, how much does Bottle X hold?
Level 2
Alice bought 30 beads. Bethany bought 8 times as many beads and gave all the beads out to her 5 friends equally. How many beads did each friend receive?
Level 3
The length of Table X is twice that of Table Y. The length of Table Y is thrice that of Table Z. Find the length of Table X if Table Z is 146 cm long.
Level 3
A baby elephant weighs 85 kg. A young elephant is twice as heavy as a baby elephant. An adult elephant is thrice as heavy as a young elephant. Find the mass of the adult elephant.