Question
Mr Chau is 41 kg heavier than his son, Daniel and 20 kg heavier then his daughter, Lynn. Given that their total mass is 266 kg, how much does Mr Chau weigh?
4 m

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Mr Chau is 41 kg heavier than his son, Daniel and 20 kg heavier then his daughter, Lynn. Given that their total mass is 266 kg, how much does Mr Chau weigh?