Question
The total mass of George and Carl is 164 kg. The total mass of Gabriel and Carl is 129 kg.
  1. How much heavier is George than Gabriel?
  2. If the total mass of the 3 boys is 243 kg, how heavy is Carl?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The total mass of George and Carl is 164 kg. The total mass of Gabriel and Carl is 129 kg.
  1. How much heavier is George than Gabriel?
  2. If the total mass of the 3 boys is 243 kg, how heavy is Carl?