Level 3
Cindy had $60 more than Emma. Esther had twice as much money as Cindy. Given that the 3 girls had a total of $380, how much money did Esther have?
Level 3
Mrs Chai has to pay $108 for 2 kg of chicken and 3 kg of fish. She has to pay $152 if she buys 3 kg of chicken and 4 kg of fish. How much does 1 kg of chicken cost?
Level 3
The total cost of 2 identical cups, 3 identical plates and 1 bowl is $116. The total cost of 3 such plates and the bowl is $64. The cost of 1 cup is twice as much as the cost of 1 plate. What is the total cost of the 3 plates?
Level 3
A videocam costs $200 less than a printer. A laptop costs twice as much as a printer. Given that the total cost of a videocam, a printer and a laptop cost $6200, find the cost of the videocam.
Level 3
Amy, Beatrice and Nellie spent a total of $83. Beatrice spent 3 times as much money as Amy. Nellie spent $8 more than Amy. How much did Amy spend?
Level 3
There are 3 pieces of strings with a total length of 2 m 96 cm. The first piece of string is 40 cm more than the second piece of string while the third piece is twice the length of the first piece of string. Calculate the length of the third piece of string. (Write the answer in metres and centimetres.)
Level 3
There are 3 strings of different length. The first string is 18 cm more than the second rope and the third rope is twice the length of the first rope. Given that the total length of the 3 ropes is 1 m 74 cm, find the length of the first rope.
