Level 3 Rael bought some notebooks at $3 each. He later sold them to his customers at $8 each. For customers who bought two notebooks were given another notebook for free. The customers bought either one or two notebooks. Rael gave away 110 free notebooks and collected a total of $1320 more than what he had paid for. How many customers bought just one notebook?
Level 3 PSLE
Four teams of students sold lemonade for charity.
They collected $5 for a small cup of lemonade and $10 for a big cup of lemonade.
The table shows the number of cups sold by three of the teams.
Team A: 15 Small, 5 Big
Team B: 11 Small, 9 Big
Team C: 8 Small, 10 Big
Which of the three teams collected the most money? Give your answer in letter.
What was the amount of money collected by Team A?
Team D sold as many cups of lemonade as Team A but collected $20 more. How many big cups of lemonade did Team D sell?
Level 3
Wesley was asked to deliver 51 crystal bowls. For each crystal bowl safely delivered, he was paid $10. For each broken crystal bowl, he had to pay $18. If he was paid $90, how many crystal bowls were broken?
Level 3
A group of 22 adults and children went to a bird park. Each adult ticket cost $8 and each child ticket cost $5. The group paid a total of $143 for the tickets. How many adults went to the bird park?
