Level 2
Adam pays $3500 for 2 TV sets and 4 mobile phones.
Each TV set costs 3 times as much as each mobile phone.
What is the cost of each TV set?
3 m
Level 3
There are 3 boxes.
The total mass of Box A and Box B is 160 kg.
The total mass of Box B and Box C is 200 kg.
The total mass of Box C and Box A is 180 kg.
Find the total mass of Box A, Box B and Box C.
4 m
Level 3
Adam has some $10-notes and some $20-notes that add up to $140.
There are 2 more $10 than $20-notes.
  1. What is the value of the extra 2 $10-notes?
  2. What is the value of one $10-note and one $20-note?
  3. How many $20 notes are there?
  4. How many $10 notes are there?
4 m
Level 1
For every 7 muffins Mary baked, she also baked 8 meringues. She baked a total of 105 muffins and meringues. How many meringues did Mary baked?
1 m
Level 3
During a sale, 2 stickers are given free for every 5 marbles bought.
Adam buys 15 marbles.
How many stickers are given free to him?
4 m