4 hawker stall helpers sold satay sticks one evening. Siti sold 4 fewer sticks than Kumar. Farah sold twice as many sticks as Kumar. Wei Jie sold 12 fewer sticks than Farah. In all they sold 80 sticks. How many sticks did Wei Jie sell?
Opening the drawing…
MathBrush is being tested with a few parent groups, and every solution on the site is open to them. If you were given a code, it goes in once and this device remembers it. 65 worked examples are free to everyone without one.