Question
Lucy has a mass of 20.61 kg. Xavier is 2 times heavier than her.
  1. Find Xavier's mass.
  2. Find their total mass.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Lucy has a mass of 20.61 kg. Xavier is 2 times heavier than her.
  1. Find Xavier's mass.
  2. Find their total mass.