Level 3
56 students from Class K and Class L took a Mathematics test. The average marks of the students was 77 marks. The average marks of the students in Class K was 82 marks and the average marks of the students in Class L was 74 marks. How many students were there in Class K?
Level 3
Tessa baked 136 cupcakes every day. Five days after Tessa started baking, Jessa started baking 180 cupcakes each day. How many cupcakes had Tessa baked when Jessa had baked 580 more cupcakes than Tessa?
Level 3
An administration manager wanted to purchase some calculators. If she bought 180 calculators, she would have $600 left. If she bought 156 calculators, she would have $1080 left. What was the cost of each calculator?
Level 3
Joyce wanted to buy pens for her students. If she bought 10 pens, she would need another $30. If she bought 15 pens, she would be short of $70. How much did Joyce have?
Level 3 A group of boys share a packet of marbles among them. If each boy gets 6 marbles, there will be 4 marbles short. If each boy gets 4 marbles, there will be 10 marbles left over. How many marbles are there in the packet?
Level 3 A group of boys share a packet of marbles among them. If each boy gets 6 marbles, there will be 4 marbles short. If each boy gets 4 marbles, there will be 10 marbles left over. How many marbles are there in the packet?
