Question
Mr Tang is 44 kg heavier than his son, Ryan and 30 kg heavier then his daughter, Jean. Given that their total mass is 259 kg, how much does Mr Tang weigh?
4 m

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Mr Tang is 44 kg heavier than his son, Ryan and 30 kg heavier then his daughter, Jean. Given that their total mass is 259 kg, how much does Mr Tang weigh?