Level 3
Eric has a total of 14 fifty-cent and ten-cent coins. The total value of the coins is $3. If he spends all the fifty-cent coins on a stapler, how much does the stapler cost?
Level 3
Mabel has 13 notes. There are only two-dollar notes and ten-dollar notes. The total amount of money is $50. How many ten-dollar notes does Mabel have?
Level 3
Jia Xian attempted all the 15 questions in a quiz and scored 10 marks. Given that 3 marks were awarded for each correct answer but 2 marks were deducted for each wrong answer. how many questions did Jia Xian answer correctly?
Level 3 There are some horses, ducks and cows in a farm.There are 3 times as many ducks as cows. Jade finds out that among the animals, there are a total of 34 heads and 100 legs. How many horses are there?
