Question
The average mass of Asher, Ian and Archie is 44 kg. The average mass of Asher and Ian is 39 kg. Find Archie's mass.
2 m

Click button first when a symbol is required. X

The average mass of Asher, Ian and Archie is 44 kg. The average mass of Asher and Ian is 39 kg. Find Archie's mass.