Question
The total mass of Japheth and Min is 76511 kg. Japheth weighs 3123 kg. 
  1. What is Min's mass?
  2. How much heavier than Japheth is Min?
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 Japheth and Min is 76511 kg. Japheth weighs 3123 kg. 
  1. What is Min's mass?
  2. How much heavier than Japheth is Min?