Level 3
3 bowls of noodles and 1 plate of chicken rice cost $13.
2 bowls of noodles and 3 plates of chicken rice cost $18.
How much does a plate of chicken rice cost?
Level 3
Patrick has $4 in his savings box and Julian has $1 in his savings box. Patrick adds $1 to his savings box each day and Julian adds $3 to his each day. On which day will Julian's savings be twice of Patrick's?
Level 3
Patrick has $4 in his savings box and Julian has $1 in his savings box. Patrick adds $1 to his savings box each day and Julian adds $3 to his each day. On which day will Julian's savings be twice of Patrick's?
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?
