Level 3 The mass of a container when it is 17 full is 6.03 kg. The mass of a container when it is half full is 11.53 kg. What is the mass of the container when it is empty??
Level 3
A bag of beans and a packet of sugar have a mass of 4.25 kg. 3 similar bags of beans and 2 similar packets of sugar weigh 11 kg. What is the mass of 1 bag of beans?
Level 3 The cost of 4 paperbacks and 2 comics is $22.40. The cost of 2 paperbacks and 2 comics is $14.40. What is the cost of 6 paperbacks and 6 comics?
Level 3 The total mass of Pierre and Rael is 46.6 kg. The total mass of Rael and Mark is 59 kg. If the total mass of Pierre and Mark is 56 kg, find the mass of Mark.
Level 3
The total capacity of a bottle and a mug is 8 ℓ. The total capacity of 3 such bottles and 5 such mugs is 31 ℓ. What is the capacity of each mug? Express your answer in ℓ
Level 3
There were 37 pupils in a class. 13 of the boys and 14 of the girls did not wear spectacles. Given that 26 pupils who wore spectacles, how many girls were there in the class?
Level 3
In a shopping mall, 58 of the customers were female. There were 56 more female customers. Within five minutes, some female customers left the shopping mall. As a result, there were 711 as many male customers as female customers. How many female customers left the shopping mall during the five minutes?
Level 3
There were 258 pears and apples in a fruit stall. 25 of the pears and 37 of apples were sold. Given that there were 151 pears and apples left, how many pears were there in the fruit stall at first?
Level 3
Sally and Tricia had $65 at first. Sally spent 58 of her money and Tricia spent 23 of her money. Given that they had $24 left, how many much did Sally have at first?
Level 3
Taufik bought the same number of badminton rackets and shirts. The total cost of 2 badminton rackets and 1 shirt was $42. The total cost of 1 badminton racket and 2 shirts was $36. He spent a total of $234. How many badminton rackets did Taufik buy?
Level 3
Sean bought equal number of boxes of red marbles and packets of blue marbles. 3 boxes and 2 packets contain 24 marbles. 2 boxes and 3 packets contain 21 marbles. There were 108 marbles altogether. How many boxes of red marbles did Sean buy?
Level 3 There are 540 black and blue pens in Box A. There are 450 black and green pens in Box B. The number of blue pens in Box A is four times the number of green pens in Box B. The number of black pens in both boxes is the same.
How many green pens are there in Box B?
Find the total number of black pens in both boxes.
Level 2
There are 225 students in Campsite A and 420 students in Campsite B. Given that the number of boys in both campsites are the same and the number of girls in Campsite B is 4 times that of Campsite A, find the number of boys in both campsites.
Level 3
A container filled with 4 identical marbles weighs 1700 g. The same container when filled with 2 identical balls weighs 500 g. The mass of each marble is two times the mass of each ball. What is the mass of the container?
