Level 3
Nallie used a total of 10 red ropes and blue ropes.
Each red rope was 2 m long.
Each blue rope was 3 m long.
The total length of ropes she used was 26 m.
How many blue ropes did she use?
Level 3
In a test, every student had to answer 20 questions. 4 marks were given for every correct answer and 2 marks were taken away for every wrong answer. Samuel answered all 20 questions and scored 44 marks. How many questions did he answer correctly?
Level 3
Jonna bought 20 blouses and dresses. There were 5 buttons on each blouse and 2 buttons on each dress. There were a total of 64 buttons. How many each type of clothes did she buy?