A man is six times old as his son. twenty years later, the man will be twice as older as his son. find the age of the man when his son was born
annayamaalik576
Asked:
December 2022
when loaded with bricks, a lorry has a mass of 11 600 kg . If the mass of bricks is three times that of the empty lorry, find the mass of the bricks: Needed help immediately :)