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
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.
Level 3
There are 624 stamps in a bag. Given that there are four times as many yellow stamps as red stamps and twice as many white stamps as yellow stamps, how many stamps in the bag are yellow?
Level 3
A farmer had twice as many chickens as ducks. After he had sold 200 chickens, he had thrice as many ducks as chickens. How many chickens did he have at first?
Level 3
Harold has 348 lollipops and Eli has 712 lollipops. How many lollipops must Eli give to Harold so that Harold will have thrice as many lollipops as Eli?
Level 3
David has 42 stamps more than Bata. Cali has 20 stamps fewer than Bala. The three children have 109 stamps altogether. How many stamps does Cali have?
Level 3
There were 1320 children at a dog show. There were 126 more boys than girls but the number of adults were 140 more than the number of boys. How many adults were there at the dog show?
Level 3
Amelia has 66 hair clips. She has 5 more blue hair clips than black hair clips. She has 8 fewer red hair clips than black hair clips. How many red hair clips does she have?