Level 3
Alex, Sandy and Zara bought identical hand phone covers and pouches. Alex bought 4 hand phone covers and 2 pouches. Sandy bought 1 hand phone cover and 2 pouches. Zara bought 1 pouch. Sandy spent $20 more than Zara. How much did the 3 people spend in total?
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 2
The mass of a box and one bag of potatoes is 1280 g. The mass of the same box and 2 similar bags of potatoes is 2040 g. What is the mass of a bag of potatoes?
