Level 3
Sean and Pierre had an equal number of books. Sean donated ¹₈ of her books and Pierre donated ¹₅ of his books. Pierre donated 12 more books than Sean. How many books did Pierre have at first?

Level 3
There were some rows of tables in a hall. Each row had 5 tables. When Kathy brought in 2 extra tables and rearranged all the tables, there were 4 tables in each row and 3 more rows than before. How many tables were there at first?

Level 3
At first, George, Paul and David had the same amount of money. After David spent some of his money, George spent ³₈ of his money and Paul spent ³₅ of his money, George had $198 more than Paul. In the end, the total amount of money the three boys had left was $946. How much money did David spend?

Level 3
In a school hall, a certain number of students can be arranged such that there are exactly 21 students per row. If the same number of students arranged in rows of 16 students each, there will be 7 more rows and 8 students left over. How many students are there altogether?

Level 3
Dina spent 60% of her money on a number of pens. She spent 25% of the remaining money on a few highlighters and 50% of what was left on a number of sketchbooks.

1. What fraction of her money was left?
2. Given that the pens cost $36 more than the sketchbooks, find the sum of money Dina had at first.

Level 3
Fred, Vaidev, Ryan and George went shopping with a total of $618. After shopping, they had a total of $88 left. Vaidev spent $100. The amount Ryan spent was ²₃ the amount spent by Fred. The total amount spent by Fred and Vaidev was $204 less than the total amount spent by Ryan and George. How much did Fred and George spend altogether?

Level 3
A philanthropist bought a total of $19380 worth of toys, textbooks and clothes to donate to the needy children. The number of clothes bought was 20% more than the number of toys bought but 20% fewer than the number of textbooks bought. The toy cost $12 each and was $2 more expensive than each textbook but 40% cheaper than each piece of clothes. How many toys and textbooks did the philanthropist donate to the needy children?

Level 3
On Thursday, Cindy, Diana, Kathy and Nicole spent a total of $113. On Friday, Cindy spent twice of what she spent on Thursday, Diana spent the same as what she spent on Thursday, Kathy spent $6 less than what she spent on Thursday, and Nicole spent $3 more than what she spent on Thursday. All of them spent an equal amount on Friday. How much did Cindy and Nicole spend altogether on Thursday?

Level 3
Every week, Mrs. Tan will collect 40% more vitamin pills than Mrs Nurul from the pharmacy. They each consumed 14 vitamins weekly and will leave the rest for their family members to consume the rest. After some time, both ladies consumed a total of 364 vitamin pills and Mrs. Tan's family members consumed 468 more vitamin pills than Mrs. Nurul's family.

1. How many members are there in Mrs. Tan's family, if they each consume 14 pills weekly?
2. How many vitamin pills does Mrs Nurul collect from the pharmacy each week?

Level 3
One eating house bought 168 kg of beef and mutton. ¹₃ of the beef and ⁴₅ of the mutton were sold. The amount of mutton sold was 12 kg more than the amount of beef sold.

1. How much mutton did the eating house buy?
2. How much beef did the eating house buy?