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
Ivan and Ryan earned the same amount each month. Ivan saved ³₄ of his pay and Ryan saved ²₅ of his pay. Ivan saved $160 more than Ryan in a month. How much did Ryan save in a month?

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
At the end of May, Xandra had thrice as many 20-cent coins as 50-cent coins in her piggy bank. She took out 70 20-cent coins and exchanged it for 50-cent coins of the same value. In June, she saved another 38 20-cent coins and some 50-cent coins. She then had four times as many 50-cent coins in the end. She had 500 coins in the end. How many 50-cent coins did she save in June?

Level 3
Asher and Pierre had 62 tarts altogether. After Asher ate ¹₆ of his tarts and Pierre ate 10 tarts, the number of tarts Pierre had left was four times the number of tarts Asher had left. How many more tarts did Pierre have than Asher at first?

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
Xavier and Mark received a total of $468. After Xavier spent ⁵₆ of his money and Mark spent ³₄ of his money, Mark had 3 times as much money as Xavier. How much money did Mark have at first?